APA (7th ed.) Citation

Gibbons, C. (1960). Republic United States of America ([First edition].). Country Press.

Chicago Style (17th ed.) Citation

Gibbons, Cromwell. Republic United States of America. [First edition]. New Haven: Country Press, 1960.

MLA (9th ed.) Citation

Gibbons, Cromwell. Republic United States of America. [First edition]. Country Press, 1960.

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