APA (7th ed.) Citation

Landis, J. R. (1969). Current perspectives on social problems (2. ed.). Wadsworth.

Chicago Style (17th ed.) Citation

Landis, Judson R. Current Perspectives on Social Problems. 2. ed. Belmont, Calif: Wadsworth, 1969.

MLA (9th ed.) Citation

Landis, Judson R. Current Perspectives on Social Problems. 2. ed. Wadsworth, 1969.