APA Citation

Lucas, S. G., & Lucas, S. G. A baleen whale from the pliocene of Nicaragua =: Ballena de barbas del Plioceno de Nicaragua.

Chicago Style Citation

Lucas, Spencer G., and Spencer G. Lucas. A Baleen Whale From the Pliocene of Nicaragua =: Ballena De Barbas Del Plioceno De Nicaragua.

MLA Citation

Lucas, Spencer G., and Spencer G. Lucas. A Baleen Whale From the Pliocene of Nicaragua =: Ballena De Barbas Del Plioceno De Nicaragua.

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