Cita APA (7a ed.)

Sutherland, H., & Bowman, H. L. (1950). Structural theory (4th. ed.). Wiley.

Cita Chicago Style (17a ed.)

Sutherland, Hale, y Harry Lake Bowman. Structural Theory. 4th. ed. New York: Wiley, 1950.

Cita MLA (8a ed.)

Sutherland, Hale, y Harry Lake Bowman. Structural Theory. 4th. ed. Wiley, 1950.