APA (7th ed.) Citation

Stephen, S. J., & Laubitz, D. R. (1988). Synopsis speciorum: Mollusca: Cephalopoda. National Museum of Natural Sciences, National Museums of Canada.

Chicago Style (17th ed.) Citation

Stephen, Stephen J., and Diana R. Laubitz. Synopsis Speciorum: Mollusca: Cephalopoda. Ottawa: National Museum of Natural Sciences, National Museums of Canada, 1988.

MLA (9th ed.) Citation

Stephen, Stephen J., and Diana R. Laubitz. Synopsis Speciorum: Mollusca: Cephalopoda. National Museum of Natural Sciences, National Museums of Canada, 1988.