Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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