Style de citation APA (7e éd.)

The Frontier Press Company. (1967). The Lincoln Library of Essential Information: Named in honor of Abraham Lincoln,Whose inspiring example demonstrated the possibilities of self-education.Vol II (Thirtieth Edition.). The Frontier Press Company.

Style de citation Chicago (17e éd.)

The Frontier Press Company. The Lincoln Library of Essential Information: Named in Honor of Abraham Lincoln,Whose Inspiring Example Demonstrated the Possibilities of Self-education.Vol II. Thirtieth Edition. New York, E. U.: The Frontier Press Company, 1967.

Style de citation MLA (9e éd.)

The Frontier Press Company. The Lincoln Library of Essential Information: Named in Honor of Abraham Lincoln,Whose Inspiring Example Demonstrated the Possibilities of Self-education.Vol II. Thirtieth Edition. The Frontier Press Company, 1967.