APA (7th ed.) Citation

Askew, R. R., & Stafford, P. A. v. B. (2008). Butterflies of the Cayman Islands. Apollo Books.

Chicago Style (17th ed.) Citation

Askew, R. R., and P. A. van B. Stafford. Butterflies of the Cayman Islands. Stenstrup, Denmark: Apollo Books, 2008.

MLA (9th ed.) Citation

Askew, R. R., and P. A. van B. Stafford. Butterflies of the Cayman Islands. Apollo Books, 2008.