Cita APA (7a ed.)

Knobloch, P. G. (1923). Good practice in construction. Pencil Points Press.

Cita Chicago Style (17a ed.)

Knobloch, Philip George. Good Practice in Construction. New York: Pencil Points Press, 1923.

Cita MLA (8a ed.)

Knobloch, Philip George. Good Practice in Construction. Pencil Points Press, 1923.