APA (7th ed.) Citation

(1944). The subspecific characters and distribution of the new world skimmers - rynchops nigra.

Chicago Style (17th ed.) Citation

The Subspecific Characters and Distribution of the New World Skimmers - Rynchops Nigra. 1944.

MLA (8th ed.) Citation

The Subspecific Characters and Distribution of the New World Skimmers - Rynchops Nigra. 1944.

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