APA (7th ed.) Citation

Horler, S. (1940). The return of Nighthawk. Hodder & Stoughton.

Chicago Style (17th ed.) Citation

Horler, Sydney. The Return of Nighthawk. London: Hodder & Stoughton, 1940.

MLA (8th ed.) Citation

Horler, Sydney. The Return of Nighthawk. Hodder & Stoughton, 1940.

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