Cita APA (7a ed.)

Hool, G. A., & Pulver, H. E. (1926). Concrete practice. McGraw-Hill.

Cita Chicago Style (17a ed.)

Hool, George A., y Harry E. Pulver. Concrete Practice. New York: McGraw-Hill, 1926.

Cita MLA (8a ed.)

Hool, George A., y Harry E. Pulver. Concrete Practice. McGraw-Hill, 1926.