APA (7th ed.) Citation

De Mar, R. E. (1967). Two new species of Broiliellus (Amphibians) from the Permian of Texas.

Chicago Style (17th ed.) Citation

De Mar, Robert E. Two New Species of Broiliellus (Amphibians) from the Permian of Texas. Chicago, Ill, 1967.

MLA (9th ed.) Citation

De Mar, Robert E. Two New Species of Broiliellus (Amphibians) from the Permian of Texas. 1967.

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