APA (7th ed.) Citation

Stapfer, H. (1986). Yak fighters in action. Squadron/Signal Publications.

Chicago Style (17th ed.) Citation

Stapfer, Hans-Heiri. Yak Fighters in Action. Carrollton, Tex.: Squadron/Signal Publications, 1986.

MLA (9th ed.) Citation

Stapfer, Hans-Heiri. Yak Fighters in Action. Squadron/Signal Publications, 1986.