APA (7th ed.) Citation

Williams, R. A. (1971). The development of Luftwaffe aircraft in the Nazi era.

Chicago Style (17th ed.) Citation

Williams, Roger Allan. The Development of Luftwaffe Aircraft in the Nazi Era. 1971.

MLA (9th ed.) Citation

Williams, Roger Allan. The Development of Luftwaffe Aircraft in the Nazi Era. 1971.

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