APA (7th ed.) Citation

Rittler, K. (1982). Official's manual, softball. Leisure Press.

Chicago Style (17th ed.) Citation

Rittler, Kathy. Official's Manual, Softball. West Point, N.Y.: Leisure Press, 1982.

MLA (9th ed.) Citation

Rittler, Kathy. Official's Manual, Softball. Leisure Press, 1982.