APA (7th ed.) Citation

De Ong, E. R. (1948). Chemistry and uses of insecticides. Reinhold.

Chicago Style (17th ed.) Citation

De Ong, Elmer Ralph. Chemistry and Uses of Insecticides. New York: Reinhold, 1948.

MLA (9th ed.) Citation

De Ong, Elmer Ralph. Chemistry and Uses of Insecticides. Reinhold, 1948.