APA (7th ed.) Citation

Luttrell, C. T. (2001). Three fossil discoveries in Washington Territory and their histories, 1876 to present.

Chicago Style (17th ed.) Citation

Luttrell, Charles T. Three Fossil Discoveries in Washington Territory and Their Histories, 1876 to Present. 2001.

MLA (8th ed.) Citation

Luttrell, Charles T. Three Fossil Discoveries in Washington Territory and Their Histories, 1876 to Present. 2001.

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