APA引文

Howard, B. C., & Higgins, R. (1939). On the trail with Lewis and Clark. Silver Burdett Co..

Chicago Style (17th ed.) Citation

Howard, Bonnie C., and Ruth Higgins. On the Trail with Lewis and Clark. New York: Silver Burdett Co., 1939.

MLA引文

Howard, Bonnie C., and Ruth Higgins. On the Trail with Lewis and Clark. Silver Burdett Co., 1939.