Cita APA (7a ed.)

Gerhard, W. P. (1907). Sanitation of public buildings. Wiley.

Cita Chicago Style (17a ed.)

Gerhard, William Paul. Sanitation of Public Buildings. New York: Wiley, 1907.

Cita MLA (8a ed.)

Gerhard, William Paul. Sanitation of Public Buildings. Wiley, 1907.