APA (7th ed.) Citation

Islam, K. (2002). Heermann's gull: Larus heermanni. Birds of North America, Inc..

Chicago Style (17th ed.) Citation

Islam, Kamal. Heermann's Gull: Larus Heermanni. Philadelphia, Pa.: Birds of North America, Inc., 2002.

MLA (9th ed.) Citation

Islam, Kamal. Heermann's Gull: Larus Heermanni. Birds of North America, Inc., 2002.

Warning: These citations may not always be 100% accurate.