APA

Fern G., Robbins E. B., . (1946). Teaching with films. n.p: The Bruce Publishing Co.

Chicago

Fern George, Robbins Eldon B, . 1946. Teaching with films. n.p: The Bruce Publishing Co.

Harvard

Fern G., Robbins E. B., . (1946). Teaching with films. n.p: The Bruce Publishing Co.

MLA

Fern George, Robbins Eldon B, . Teaching with films. n.p: The Bruce Publishing Co. 1946.