APA (7th ed.) Citation

Howe, H. F. (1977). Sex-ratio adjustment in the common grackle. Science, 198, 744.

Chicago Style (17th ed.) Citation

Howe, H. F. "Sex-ratio Adjustment in the Common Grackle." Science 198 (1977): 744.

MLA (9th ed.) Citation

Howe, H. F. "Sex-ratio Adjustment in the Common Grackle." Science, vol. 198, 1977, p. 744.

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