Cita APA (7a ed.)

Knobloch, P. G. (1931). Good practice in construction. The pencil points press.

Cita Chicago Style (17a ed.)

Knobloch, Philip G. Good Practice in Construction. New York: The pencil points press, 1931.

Cita MLA (9a ed.)

Knobloch, Philip G. Good Practice in Construction. The pencil points press, 1931.