APA (7th ed.) Citation

Southern, R. W., & Southern, R. W. (2002). Foundations. Blackwell.

Chicago Style (17th ed.) Citation

Southern, Richard W., and Richard W. Southern. Foundations. Oxford [u.a.]: Blackwell, 2002.

MLA (8th ed.) Citation

Southern, Richard W., and Richard W. Southern. Foundations. Blackwell, 2002.