APA (7th ed.) Citation

Fenn, C. (1920). Pyramid of night. Elek Books.

Chicago Style (17th ed.) Citation

Fenn, Charles. Pyramid of Night. London: Elek Books, 1920.

MLA (8th ed.) Citation

Fenn, Charles. Pyramid of Night. Elek Books, 1920.

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