APA (7th ed.) Citation

Burdick, D. L., & Leffler, W. L. (1990). Petrochemicals in nontechnical language (2nd ed.). PennWell Books.

Chicago Style (17th ed.) Citation

Burdick, Donald L., and William L. Leffler. Petrochemicals in Nontechnical Language. 2nd ed. PennWell Books, 1990.

MLA (9th ed.) Citation

Burdick, Donald L., and William L. Leffler. Petrochemicals in Nontechnical Language. 2nd ed. PennWell Books, 1990.

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