APA (7th ed.) Citation

Cooper, C. L. (1941). Chester ostracodes of Illinois. [publisher not identified].

Chicago Style (17th ed.) Citation

Cooper, Chalmer Lewis. Chester Ostracodes of Illinois. Urbana, Ill.: [publisher not identified], 1941.

MLA (9th ed.) Citation

Cooper, Chalmer Lewis. Chester Ostracodes of Illinois. [publisher not identified], 1941.

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