This template takes an optional id parameter, heading and page number or numbers for the MSW3 entry on the species or other subtaxon in question.

For example:

{{MSW3 Macroscelidea | id = 11200004 | page = 82}}

gives

Schlitter, D. A. (2005). "Order Macroscelidea". In Wilson, D. E.; Reeder, D. M (eds.). Mammal Species of the World (3rd ed.). Johns Hopkins University Press. p. 82. ISBN 978-0-8018-8221-0. OCLC 62265494. {{cite book}}: Invalid |ref=harv (help)

for the short-snouted elephant shrew, Elephantulus brachyrhynchus (the chapter link goes to the MSW3 web page for the species entry, while the title link goes to the Google Books preview for MSW3).