APA (7th ed.) Citation

Ley. (1924). Eléments de psychologie. Bruxelles: EOS.

Chicago Style (17th ed.) Citation

Ley. Eléments De Psychologie. Bruxelles: EOS, 1924.

MLA (8th ed.) Citation

Ley. Eléments De Psychologie. Bruxelles: EOS, 1924.

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