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MLA

Kittredge, Joseph, Jr. "The Forest Floor of the Chaparral In San Gabriel Mountains, Calif." , 521-535.. Print

APA

Kittredge, J. (0000). The Forest Floor of the Chaparral in San Gabriel Mountains, Calif.

Chicago

Kittredge, Joseph, Jr., "The Forest Floor of the Chaparral in San Gabriel Mountains, Calif" (1939): 521-535..