APA引文

Hulbert, A. B. (1930). Undeveloped factors in the life of Marcus Whitman. n.p..

Chicago Style (17th ed.) Citation

Hulbert, Archer Butler. Undeveloped Factors in the Life of Marcus Whitman. n.p.: n.p., 1930.

MLA引文

Hulbert, Archer Butler. Undeveloped Factors in the Life of Marcus Whitman. n.p., 1930.

警告：這些引文格式不一定是100％准確.