APA (7th ed.) Citation

Fry, D. M., & Toone, C. K. (1981). DDT-induced feminization of gull embryos. Science, 213, 922.

Chicago Style (17th ed.) Citation

Fry, D. M., and C. K. Toone. "DDT-induced Feminization of Gull Embryos." Science 213 (1981): 922.

MLA (9th ed.) Citation

Fry, D. M., and C. K. Toone. "DDT-induced Feminization of Gull Embryos." Science, vol. 213, 1981, p. 922.

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