APA-Zitierstil (7. Ausg.)

Shaff, H., & Shaff, A. K. (1985). Six wars at a time: The life and times of Gutzon Borglum, sculptor of Mount Rushmore (1. ed.). Center for Western Studies, Augustana College.

Chicago-Zitierstil (17. Ausg.)

Shaff, Howard, und Audrey K. Shaff. Six Wars at a Time: The Life and Times of Gutzon Borglum, Sculptor of Mount Rushmore. 1. ed. Sioux Falls, SD: Center for Western Studies, Augustana College, 1985.

MLA-Zitierstil (9. Ausg.)

Shaff, Howard, und Audrey K. Shaff. Six Wars at a Time: The Life and Times of Gutzon Borglum, Sculptor of Mount Rushmore. 1. ed. Center for Western Studies, Augustana College, 1985.