APA (7th ed.) Citation

Girard, R. (1979). Interdividual Psychology. Denver quarterly, 14(3), 3-19.

Chicago Style (17th ed.) Citation

Girard, René. "Interdividual Psychology." Denver Quarterly 14, no. 3 (1979): 3-19.

MLA (8th ed.) Citation

Girard, René. "Interdividual Psychology." Denver Quarterly, vol. 14, no. 3, 1979, pp. 3-19.