Cita APA (7a ed.)

Hein, L. E. (1966). Enjoying the outdoors with children. Association Press.

Cita Chicago Style (17a ed.)

Hein, Lucille E. Enjoying the Outdoors with Children. New York: Association Press, 1966.

Cita MLA (9a ed.)

Hein, Lucille E. Enjoying the Outdoors with Children. Association Press, 1966.