APA (7th ed.) Citation

Exton, W. (1947). Audiovisual aids to instruction. McGraw-Hill.

Chicago Style (17th ed.) Citation

Exton, William. Audiovisual Aids to Instruction. New York: McGraw-Hill, 1947.

MLA (9th ed.) Citation

Exton, William. Audiovisual Aids to Instruction. McGraw-Hill, 1947.