APA (7th ed.) Citation

Morison, R. S. (1966). Darwinism: Foundation for an ethical system? Zygon, 1, 347-353.

Chicago Style (17th ed.) Citation

Morison, Robert S. "Darwinism: Foundation for an Ethical System?" Zygon 1 (1966): 347-353.

MLA (9th ed.) Citation

Morison, Robert S. "Darwinism: Foundation for an Ethical System?" Zygon, vol. 1, 1966, pp. 347-353.

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