APA-Zitierstil (7. Ausg.)

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

Chicago-Zitierstil (17. Ausg.)

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

MLA-Zitierstil (8. Ausg.)

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