APA (7th ed.) Citation

Ewins, P. J., & Weseloh, D. V. (1999). Little gull: Larus minutus. American Ornithologists' Union ; Academy of Natural Sciences.

Chicago Style (17th ed.) Citation

Ewins, Peter J., and D. Vaughn Weseloh. Little Gull: Larus Minutus. Washington, D.C. : Philadelphia, PA: American Ornithologists' Union ; Academy of Natural Sciences, 1999.

MLA (9th ed.) Citation

Ewins, Peter J., and D. Vaughn Weseloh. Little Gull: Larus Minutus. American Ornithologists' Union ; Academy of Natural Sciences, 1999.