APA

American Institute of Chemical Engineers, . (1950). Student contest problems and first prize winning solutions. New York: .

Chicago

American Institute of Chemical Engineers, . 1950. Student contest problems and first prize winning solutions. New York: .

Harvard

American Institute of Chemical Engineers, . (1950). Student contest problems and first prize winning solutions. New York: .

MLA

American Institute of Chemical Engineers, . Student contest problems and first prize winning solutions. New York: . 1950.