APA (7th ed.) Citation

Scarborough, W. E. (1983). PBY Catalina in action. Squadron/Signal Publications.

Chicago Style (17th ed.) Citation

Scarborough, W. E. PBY Catalina in Action. Carrollton, Tex.: Squadron/Signal Publications, 1983.

MLA (9th ed.) Citation

Scarborough, W. E. PBY Catalina in Action. Squadron/Signal Publications, 1983.