APA (7th ed.) Citation

Veverka, J., & Sagan, C. (1974). McLaughlin and Mars. American Scientist, 62, 44.

Chicago Style (17th ed.) Citation

Veverka, J., and C. Sagan. "McLaughlin and Mars." American Scientist 62 (1974): 44.

MLA (9th ed.) Citation

Veverka, J., and C. Sagan. "McLaughlin and Mars." American Scientist, vol. 62, 1974, p. 44.