Cita APA (7a ed.)

Gale, R. F. (1969). Developmental behavior: A humanistic approach. MacMillan.

Cita Chicago Style (17a ed.)

Gale, Raymond F. Developmental Behavior: A Humanistic Approach. London: MacMillan, 1969.

Cita MLA (9a ed.)

Gale, Raymond F. Developmental Behavior: A Humanistic Approach. MacMillan, 1969.