APA (7th ed.) Citation

Simmel, G. (1997). A Contribution to the Sociology of Religion. Essays on religion, 101-120.

Chicago Style (17th ed.) Citation

Simmel, Georg. "A Contribution to the Sociology of Religion." Essays on Religion 1997: 101-120.

MLA (8th ed.) Citation

Simmel, Georg. "A Contribution to the Sociology of Religion." Essays on Religion, 1997, pp. 101-120.

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