APA (7th ed.) Citation

Cook, L. F. (1955). The giant sequoias of California ([2nd ed.].). U.S. Dept. of the Interior, National Park Service.

Chicago Style (17th ed.) Citation

Cook, Lawrence F. The Giant Sequoias of California. [2nd ed.]. Washington: U.S. Dept. of the Interior, National Park Service, 1955.

MLA (9th ed.) Citation

Cook, Lawrence F. The Giant Sequoias of California. [2nd ed.]. U.S. Dept. of the Interior, National Park Service, 1955.