APA (7th ed.) Citation

Westerman, P. F., & Prater, E. (2008). Wilmshurst of the Frontier Force. Project Gutenberg.

Chicago Style (17th ed.) Citation

Westerman, Percy F., and Ernest Prater. Wilmshurst of the Frontier Force. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Westerman, Percy F., and Ernest Prater. Wilmshurst of the Frontier Force. Project Gutenberg, 2008.

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