APA

Ritchie O. W., Koller M. R., . (1964). Sociology of childhood. New York: Appleton-Century-Crofts.

Chicago

Ritchie Oscar W, Koller Marvin R, . 1964. Sociology of childhood. New York: Appleton-Century-Crofts.

Harvard

Ritchie O. W., Koller M. R., . (1964). Sociology of childhood. New York: Appleton-Century-Crofts.

MLA

Ritchie Oscar W, Koller Marvin R, . Sociology of childhood. New York: Appleton-Century-Crofts. 1964.