Cita APA

Nicolay, H. (2006). Personal Traits of Abraham Lincoln. Stackpole Books.

Citación estilo Chicago

Nicolay, Helen. Personal Traits of Abraham Lincoln. Mechanicsb urg: Stackpole Books, 2006.

Cita MLA

Nicolay, Helen. Personal Traits of Abraham Lincoln. Stackpole Books, 2006.

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