APA (7th ed.) Citation

Bell, H. S. (1930). American petroleum refining (2d ed.). D. Van Nostrand company, inc..

Chicago Style (17th ed.) Citation

Bell, Harold Sill. American Petroleum Refining. 2d ed. New York: D. Van Nostrand company, inc., 1930.

MLA (9th ed.) Citation

Bell, Harold Sill. American Petroleum Refining. 2d ed. D. Van Nostrand company, inc., 1930.

Warning: These citations may not always be 100% accurate.