APA (7th ed.) Citation

Letchworth, W. P. (1889). The insane in foreign countries. G. P. Putnam's sons.

Chicago Style (17th ed.) Citation

Letchworth, William Pryor. The Insane in Foreign Countries. New York & London: G. P. Putnam's sons, 1889.

MLA (8th ed.) Citation

Letchworth, William Pryor. The Insane in Foreign Countries. G. P. Putnam's sons, 1889.