APA (7th ed.) Citation

Buber, M. (1993). I and You. Religion and the natural sciences, 67-70.

Chicago Style (17th ed.) Citation

Buber, Martin. "I and You." Religion and the Natural Sciences 1993: 67-70.

MLA (8th ed.) Citation

Buber, Martin. "I and You." Religion and the Natural Sciences, 1993, pp. 67-70.