APA (7th ed.) Citation

Hanna, G. D. (1923). Some Eocene Foraminifera near Vacaville, California. Univ. of California Press.

Chicago Style (17th ed.) Citation

Hanna, G. D. Some Eocene Foraminifera Near Vacaville, California. Berkeley, Calif: Univ. of California Press, 1923.

MLA (9th ed.) Citation

Hanna, G. D. Some Eocene Foraminifera Near Vacaville, California. Univ. of California Press, 1923.

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