Cita APA (7a ed.)

American Technical Society (Chicago). (1946). Building, estimating and contracting. American Technical Society.

Cita Chicago Style (17a ed.)

American Technical Society (Chicago). Building, Estimating and Contracting. Chicago: American Technical Society, 1946.

Cita MLA (9a ed.)

American Technical Society (Chicago). Building, Estimating and Contracting. American Technical Society, 1946.