APA (7th ed.) Citation

Wells, S., Pyle, R. M., & Collins, N. M. (1983). The IUCN invertebrate red data book. IUCN ; Available in North America and Europe exclusively from UNIPUB.

Chicago Style (17th ed.) Citation

Wells, Sue, Robert Michael Pyle, and N. Mark Collins. The IUCN Invertebrate Red Data Book. Gland, Switzerland : New York, NY: IUCN ; Available in North America and Europe exclusively from UNIPUB, 1983.

MLA (9th ed.) Citation

Wells, Sue, et al. The IUCN Invertebrate Red Data Book. IUCN ; Available in North America and Europe exclusively from UNIPUB, 1983.