APA (7th ed.) Citation

STATES, U. An Outline of American History. Tanpa Penerbit.

Chicago Style (17th ed.) Citation

STATES, UNITED. An Outline of American History. Tanpa Penerbit.

MLA (8th ed.) Citation

STATES, UNITED. An Outline of American History. Tanpa Penerbit.

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