Cita APA (7th ed.)

Freidel, F., & Aikman, L. (1965). Man and monument. Washington National Monument Association.

Cita Chicago (17th ed.)

Freidel, Frank, i Lonnelle Aikman. Man and Monument. Washington, D.C: Washington National Monument Association, 1965.

Cita MLA (9th ed.)

Freidel, Frank, i Lonnelle Aikman. Man and Monument. Washington National Monument Association, 1965.