APA (7th ed.) Citation

Giese, F., & Gonzalez, M. (1933). Psicotecnica. Labor.

Chicago Style (17th ed.) Citation

Giese, Fritz, and Miguel Gonzalez. Psicotecnica. Barcelona: Labor, 1933.

MLA (9th ed.) Citation

Giese, Fritz, and Miguel Gonzalez. Psicotecnica. Labor, 1933.

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