APA (7th ed.) Citation

Lay, W. A., & Ruiz Manent, J. (1935). Pedagoga experimental (3“ ed.). Labor.

Chicago Style (17th ed.) Citation

Lay, W. A., and Jaime Ruiz Manent. Pedagoga Experimental. 3“ ed. Barcelona ; Buenos Aires: Labor, 1935.

MLA (9th ed.) Citation

Lay, W. A., and Jaime Ruiz Manent. Pedagoga Experimental. 3“ ed. Labor, 1935.