APA引文

Voegelein, L. B. (1948). Classification. Class C: Auxiliary sciences of history (2nd ed.). U. S. Government Printing Office.

Chicago Style (17th ed.) Citation

Voegelein, Lily Belle. Classification. Class C: Auxiliary Sciences of History. 2nd ed. Washington: U. S. Government Printing Office, 1948.

MLA引文

Voegelein, Lily Belle. Classification. Class C: Auxiliary Sciences of History. 2nd ed. U. S. Government Printing Office, 1948.