Citazione APA

Cerullo, M. M., & Roper, C. F. E. (2012). Giant squid: Searching for a sea monster. Capstone Press.

Stile di citazione Chicago

Cerullo, Mary M., e Clyde F. E. Roper. Giant Squid: Searching for a Sea Monster. North Mankato, Minn.: Capstone Press, 2012.

Citazione MLA

Cerullo, Mary M., e Clyde F. E. Roper. Giant Squid: Searching for a Sea Monster. Capstone Press, 2012.