APA Citation

Williston, S., & Farrington, O. C. (1903). On the osteology of nyctosaurus (nyctodactylus) with notes on american pterosaurs. Chicago: [s.n].

Chicago Style Citation

Williston, Samuel, and Oliver Cummings Farrington. On the Osteology of Nyctosaurus (nyctodactylus) With Notes On American Pterosaurs. Chicago: [s.n], 1903.

MLA Citation

Williston, Samuel, and Oliver Cummings Farrington. On the Osteology of Nyctosaurus (nyctodactylus) With Notes On American Pterosaurs. Chicago: [s.n], 1903.

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