APA (7th ed.) Citation

Umbach, A. W., & Johnson, W. R. (1972). Succesful wrestling: Its bases and problems. W. C. Brown.

Chicago Style (17th ed.) Citation

Umbach, Arnold William, and Warrem R. Johnson. Succesful Wrestling: Its Bases and Problems. Dubuque, Iowa: W. C. Brown, 1972.

MLA (9th ed.) Citation

Umbach, Arnold William, and Warrem R. Johnson. Succesful Wrestling: Its Bases and Problems. W. C. Brown, 1972.