Franklin

MLA

Fillmore, David L, et al. Ichnology of the Mississippian Mauch Chunk Formation, Eastern Pennsylvania. Albuquerque, NM: New Mexico Museum of Natural History and Science, 2012.

APA

Fillmore, D. L, Lea, I., Lucas, S. G, & Simpson, E. L. (2012). Ichnology of the Mississippian Mauch Chunk Formation, eastern Pennsylvania. Albuquerque, NM: New Mexico Museum of Natural History and Science.

Chicago

Fillmore, David L., Isaac Lea, Spencer G Lucas, and Edward L Simpson. Ichnology of the Mississippian Mauch Chunk Formation, Eastern Pennsylvania. Albuquerque, NM: New Mexico Museum of Natural History and Science, 2012.