APA

Gebhardt G. F., . (1910). Steam power plant engineering. New York: J. Wiley.

Chicago

Gebhardt George Frederick, . 1910. Steam power plant engineering. New York: J. Wiley.

Harvard

Gebhardt G. F., . (1910). Steam power plant engineering. New York: J. Wiley.

MLA

Gebhardt George Frederick, . Steam power plant engineering. New York: J. Wiley. 1910.