APA (7th ed.) Citation

Koestler, A. (1971). The case of the midwife toad. Hutchinson.

Chicago Style (17th ed.) Citation

Koestler, Arthur. The Case of the Midwife Toad. London: Hutchinson, 1971.

MLA (8th ed.) Citation

Koestler, Arthur. The Case of the Midwife Toad. Hutchinson, 1971.

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