APA (7th ed.) Citation

Richardson, E. S. (1949). Some lower Huronian stromatolites of northern Michigan. Chicago Natural History Museum.

Chicago Style (17th ed.) Citation

Richardson, Eugene Stanley. Some Lower Huronian Stromatolites of Northern Michigan. [Chicago]: Chicago Natural History Museum, 1949.

MLA (9th ed.) Citation

Richardson, Eugene Stanley. Some Lower Huronian Stromatolites of Northern Michigan. Chicago Natural History Museum, 1949.