APA (7th ed.) Citation

Hedges, E. S. (1937). Protective films on metals (2d ed., rev. and enl.). D. Van Nostrand.

Chicago Style (17th ed.) Citation

Hedges, E. S. Protective Films on Metals. 2d ed., rev. and enl. New York: D. Van Nostrand, 1937.

MLA (9th ed.) Citation

Hedges, E. S. Protective Films on Metals. 2d ed., rev. and enl. D. Van Nostrand, 1937.