APA引文

Duffy, O. (1854). Northern wilds. Stringer & Townsend.

Chicago Style (17th ed.) Citation

Duffy, Owen. Northern Wilds. New York: Stringer & Townsend, 1854.

MLA引文

Duffy, Owen. Northern Wilds. Stringer & Townsend, 1854.

警告：这些引文格式不一定是100％准确.