Cita APA (7a ed.)

Harding, C. F. (1926). Electric railway engineering (3rd ed.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Harding, C. Francis. Electric Railway Engineering. 3rd ed. New York, London: McGraw-Hill, 1926.

Cita MLA (8a ed.)

Harding, C. Francis. Electric Railway Engineering. 3rd ed. McGraw-Hill, 1926.