APA (7th ed.) Citation

Webb, R. G. North American Recent Soft-Shelled Turtles (Family Trionychidae).

Chicago Style (17th ed.) Citation

Webb, Robert G. North American Recent Soft-Shelled Turtles (Family Trionychidae).

MLA (9th ed.) Citation

Webb, Robert G. North American Recent Soft-Shelled Turtles (Family Trionychidae).

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