APA (7th ed.) Citation

Herrick, C. N. (1974). Audio systems. Reston Pub. Co..

Chicago Style (17th ed.) Citation

Herrick, Clyde N. Audio Systems. Reston, Va.: Reston Pub. Co., 1974.

MLA (9th ed.) Citation

Herrick, Clyde N. Audio Systems. Reston Pub. Co., 1974.