APA

Olmsted M. S., . (1959). The small group. New York: Random House.

Chicago

Olmsted Michael S, . 1959. The small group. New York: Random House.

Harvard

Olmsted M. S., . (1959). The small group. New York: Random House.

MLA

Olmsted Michael S, . The small group. New York: Random House. 1959.