APA (7th ed.) Citation

NIELSEN & LARSEN, A. (1988). Helicopter pilots. Crestwood, House.

Chicago Style (17th ed.) Citation

NIELSEN and Anita LARSEN. Helicopter Pilots. Mankato: Crestwood, House, 1988.

MLA (8th ed.) Citation

NIELSEN and Anita LARSEN. Helicopter Pilots. Crestwood, House, 1988.

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