APA (7th ed.) Citation

Schnackel, H. G. 1. (1929). Accounting by machine methods ; the design and operation of modern systems. The Ronald press company.

Chicago Style (17th ed.) Citation

Schnackel, Harry Gregory 1894. Accounting by Machine Methods ; the Design and Operation of Modern Systems. New York: The Ronald press company, 1929.

MLA (9th ed.) Citation

Schnackel, Harry Gregory 1894. Accounting by Machine Methods ; the Design and Operation of Modern Systems. The Ronald press company, 1929.