Cita APA (7th ed.)

Coulson, C. A. (1963). Valence (2nd ed.). Oxford University Press.

Cita Chicago (17th ed.)

Coulson, C. A. Valence. 2nd ed. London ; New York ; Toronto: Oxford University Press, 1963.

Cita MLA (9th ed.)

Coulson, C. A. Valence. 2nd ed. Oxford University Press, 1963.