APA (7th ed.) Citation

Thompson, I., & Johnson, R. G. (1977). New fossil polychaete from Essex, Illinois.

Chicago Style (17th ed.) Citation

Thompson, Ida, and Ralph G. Johnson. New Fossil Polychaete from Essex, Illinois. Chicago, Ill, 1977.

MLA (9th ed.) Citation

Thompson, Ida, and Ralph G. Johnson. New Fossil Polychaete from Essex, Illinois. 1977.

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