Cita APA (7th ed.)

Gerkin, C. V. (1979). Crisis experience in modern life. Abingdon.

Cita Chicago (17th ed.)

Gerkin, Charles V. Crisis Experience in Modern Life. Nashville: Abingdon, 1979.

Cita MLA (9th ed.)

Gerkin, Charles V. Crisis Experience in Modern Life. Abingdon, 1979.