Cita APA (7a ed.)

Lohmann, K. B. (1931). Principles of city planning. McGraw-Hill.

Cita Chicago Style (17a ed.)

Lohmann, Karl Baptiste. Principles of City Planning. New York: McGraw-Hill, 1931.

Cita MLA (9a ed.)

Lohmann, Karl Baptiste. Principles of City Planning. McGraw-Hill, 1931.