APA

Barnard W. N., Ellenwood & Hirshfeld. (1935). Heat-Power Engineering Part II. New York: .

Chicago

Barnard William N, Ellenwood and Hirshfeld. 1935. Heat-Power Engineering Part II. New York: .

Harvard

Barnard W. N., Ellenwood and Hirshfeld. (1935). Heat-Power Engineering Part II. New York: .

MLA

Barnard William N, Ellenwood and Hirshfeld. Heat-Power Engineering Part II. New York: . 1935.