Template:Infobox chapter

Worm
	Gestation 1.1
	Chapter guide
Previous; None	Next; Gestation 1.2

Worm
	{{{book}}} {{{number}}}
	Chapter guide
Previous; {{{previous}}}	Next; {{{next}}}

{{#if: | | Date posted || {{{dateposted}}} }}

Template documentation (for the above template, sometimes hidden or invisible)

Description: To use this template, enter the following and fill in the appropriate fields. Most fields left blank will not show up. Don't forget to include brackets, to make the fields into links.
Syntax: Type {{infobox chapter{{#ifeq: ...|---|||<...>}}{{#ifeq: ---|---|||<--->}}{{#ifeq: ---|---|||<--->}}{{#ifeq: ---|---|||<--->}}{{#ifeq: ---|---|||<--->}}{{#ifeq: ---|---|||<--->}}{{#ifeq: ---|---|||<--->}}{{#ifeq: ---|---|||<--->}}{{#ifeq: ---|---|||<--->}}{{#ifeq: ---|---|||<--->}}{{#ifeq: ---|---|||<--->}}{{#ifeq: ---|---|||<--->}}{{#ifeq: ---|---|||<--->}}{{#ifeq: ---|---|||<--->}}{{#ifeq: ---|---|||<--->}}{{#ifeq: ---|---|||<--->}}{{#ifeq: ---|---|||<--->}}{{#ifeq: ---|---|||<--->}}{{#ifeq: ---|---|||<--->}}{{#ifeq: ---|---|||<--->}}}} somewhere, with parameters as shown below.
Sample output

{{infobox chapter
| book       = [[Gestation]]
| number     = 1.1
| dateposted = June 11, 2011
| link       = [http://parahumans.wordpress.com/2011/06/11/1-1/ Gestation 1.1]
| previous   = None
| next       = [[Gestation 1.2]]
}}

Results in...

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Worm
{{{book}}} {{{number}}}
Chapter guide
Previous {{{previous}}}	Next {{{next}}}

Worm
Gestation 1.1
Chapter guide
Previous None	Next Gestation 1.2