Cita APA (7a ed.)

Sheen, F. J. (1967). Guide to contentment. Maco Pub. Co.

Cita Chicago Style (17a ed.)

Sheen, Fulton J. Guide to Contentment. New York: Maco Pub. Co, 1967.

Cita MLA (9a ed.)

Sheen, Fulton J. Guide to Contentment. Maco Pub. Co, 1967.