APA (7th ed.) Citation

Stark, F. (1952). The Valleys of the Assassins: And other Persian travels (1. iss. in Penguin Books.). Penguin.

Chicago Style (17th ed.) Citation

Stark, Freya. The Valleys of the Assassins: And Other Persian Travels. 1. iss. in Penguin Books. Harmondsworth: Penguin, 1952.

MLA (9th ed.) Citation

Stark, Freya. The Valleys of the Assassins: And Other Persian Travels. 1. iss. in Penguin Books. Penguin, 1952.

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