APA (7th ed.) Citation

Gaile, G. L., & Burt, J. E. (1980). Directional statistics. Geo Abstracts.

Chicago Style (17th ed.) Citation

Gaile, Gary L., and James E. Burt. Directional Statistics. Norwich: Geo Abstracts, 1980.

MLA (9th ed.) Citation

Gaile, Gary L., and James E. Burt. Directional Statistics. Geo Abstracts, 1980.