APA (7th ed.) Citation

American Standards Association. Sectional Committee on Building Code Requirements for Excavations and Foundations, A56. (1953). American standard building code requirements for excavations and foundations.: Approved July 2, 1952. American Society of Civil Engineers.

Chicago Style (17th ed.) Citation

American Standards Association. Sectional Committee on Building Code Requirements for Excavations and Foundations, A56. American Standard Building Code Requirements for Excavations and Foundations.: Approved July 2, 1952. New York: American Society of Civil Engineers, 1953.

MLA (9th ed.) Citation

American Standards Association. Sectional Committee on Building Code Requirements for Excavations and Foundations, A56. American Standard Building Code Requirements for Excavations and Foundations.: Approved July 2, 1952. American Society of Civil Engineers, 1953.