APA (7th ed.) Citation

Leonhard, K. (1979). The classification of endogenous psychoses. irvington publishers.

Chicago Style (17th ed.) Citation

Leonhard, Karl. The Classification of Endogenous Psychoses. irvington publishers, 1979.

MLA (8th ed.) Citation

Leonhard, Karl. The Classification of Endogenous Psychoses. irvington publishers, 1979.

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