Cita APA (7a ed.)

Black, A. D. (1929). Progressive record and accounting system for dentists: Yearly record book. Physicians' Record Co..

Cita Chicago Style (17a ed.)

Black, Arthur D. Progressive Record and Accounting System for Dentists: Yearly Record Book. Chicago: Physicians' Record Co., 1929.

Cita MLA (8a ed.)

Black, Arthur D. Progressive Record and Accounting System for Dentists: Yearly Record Book. Physicians' Record Co., 1929.