APA (7th ed.) Citation

Freidel, F. (1970). Our country's Presidents (3rd ed.). National Geographic Society.

Chicago Style (17th ed.) Citation

Freidel, Frank. Our Country's Presidents. 3rd ed. Washington: National Geographic Society, 1970.

MLA (9th ed.) Citation

Freidel, Frank. Our Country's Presidents. 3rd ed. National Geographic Society, 1970.

Warning: These citations may not always be 100% accurate.