APA (7th ed.) Citation

McMullin, E. (1980). Persons in the universe. Zygon, 15(1), 69-89.

Chicago Style (17th ed.) Citation

McMullin, Ernan. "Persons in the Universe." Zygon 15, no. 1 (1980): 69-89.

MLA (9th ed.) Citation

McMullin, Ernan. "Persons in the Universe." Zygon, vol. 15, no. 1, 1980, pp. 69-89.

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