APA

Stewart G. W., . (1933). Introductory acoustics. New York: Van Nostrand.

Chicago

Stewart George Walter, . 1933. Introductory acoustics. New York: Van Nostrand.

Harvard

Stewart G. W., . (1933). Introductory acoustics. New York: Van Nostrand.

MLA

Stewart George Walter, . Introductory acoustics. New York: Van Nostrand. 1933.