APA (7th ed.) Citation

Prufer, O. H. (1968). Ohio Hopewell ceramics.

Chicago Style (17th ed.) Citation

Prufer, Olaf H. Ohio Hopewell Ceramics. 1968.

MLA (9th ed.) Citation

Prufer, Olaf H. Ohio Hopewell Ceramics. 1968.

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