APA (7th ed.) Citation

Niskern, D. (1991). Dolphins. Library of Congress, Science, Technology & Business Division, Science Reference Services.

Chicago Style (17th ed.) Citation

Niskern, Diana. Dolphins. [Washington, D.C.]: Library of Congress, Science, Technology & Business Division, Science Reference Services, 1991.

MLA (9th ed.) Citation

Niskern, Diana. Dolphins. Library of Congress, Science, Technology & Business Division, Science Reference Services, 1991.