APA (7th ed.) Citation

Vescent, H., Gilbert, A., & Colson, R. (2020). The secrets of spies. Weldon Owen.

Chicago Style (17th ed.) Citation

Vescent, Heather, Adrian Gilbert, and Rob Colson. The Secrets of Spies. Richmond, CA: Weldon Owen, 2020.

MLA (9th ed.) Citation

Vescent, Heather, et al. The Secrets of Spies. Weldon Owen, 2020.

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