APA (7th ed.) Citation

Taylor, Parmar, & Underdown. (1989). Ground studies for pilots: Vol.1 (4th ed.). Crosby Lockwood Staples.

Chicago Style (17th ed.) Citation

Taylor, Parmar, and Underdown. Ground Studies for Pilots: Vol.1. 4th ed. London: Crosby Lockwood Staples, 1989.

MLA (8th ed.) Citation

Taylor, et al. Ground Studies for Pilots: Vol.1. 4th ed. Crosby Lockwood Staples, 1989.