APA (7th ed.) Citation

Gunn, J. (1971). A directory of world psychiatry. F. Hoffmann-La Roche & Co.

Chicago Style (17th ed.) Citation

Gunn, John. A Directory of World Psychiatry. Basle: F. Hoffmann-La Roche & Co, 1971.

MLA (8th ed.) Citation

Gunn, John. A Directory of World Psychiatry. F. Hoffmann-La Roche & Co, 1971.

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