APA (7th ed.) Citation

Palmer, L., & Johnson, D. J. (1980). Softball. American Press.

Chicago Style (17th ed.) Citation

Palmer, Les, and Dewayne J. Johnson. Softball. Boston, Mass.: American Press, 1980.

MLA (9th ed.) Citation

Palmer, Les, and Dewayne J. Johnson. Softball. American Press, 1980.