APA (7th ed.) Citation

Stern, J. P., & Stern, E. S. (1971). Petrochemicals today / by Joy P. Stern and Edward S. Stern. Arnold.

Chicago Style (17th ed.) Citation

Stern, Joy P., and Edward Severin Stern. Petrochemicals Today / by Joy P. Stern and Edward S. Stern. Arnold, 1971.

MLA (9th ed.) Citation

Stern, Joy P., and Edward Severin Stern. Petrochemicals Today / by Joy P. Stern and Edward S. Stern. Arnold, 1971.

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