APA (7th ed.) Citation

Pradel, H., & Castelnau. (1937). Les loisirs des jeunes. Spes.

Chicago Style (17th ed.) Citation

Pradel, Henri, and Castelnau. Les Loisirs Des Jeunes. Paris: Spes, 1937.

MLA (9th ed.) Citation

Pradel, Henri, and Castelnau. Les Loisirs Des Jeunes. Spes, 1937.

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