APA (7th ed.) Citation

Byars, E. F., & Holbrook, B. (1970). Soaring cross country (2d ed.). Soaring Symposia.

Chicago Style (17th ed.) Citation

Byars, Edward Ford, and Bill Holbrook. Soaring Cross Country. 2d ed. Cumberland, Md.: Soaring Symposia, 1970.

MLA (9th ed.) Citation

Byars, Edward Ford, and Bill Holbrook. Soaring Cross Country. 2d ed. Soaring Symposia, 1970.