APA (7th ed.) Citation

Basler, R. P. (1975). Lincoln. Octagon Books.

Chicago Style (17th ed.) Citation

Basler, Roy P. Lincoln. New York: Octagon Books, 1975.

MLA (9th ed.) Citation

Basler, Roy P. Lincoln. Octagon Books, 1975.

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