APA (7th ed.) Citation

Pritchard, P. C. H. (1979). Encyclopedia of turtles. T.F.H. Publications.

Chicago Style (17th ed.) Citation

Pritchard, Peter Charles Howard. Encyclopedia of Turtles. Neptune, N.J.: T.F.H. Publications, 1979.

MLA (9th ed.) Citation

Pritchard, Peter Charles Howard. Encyclopedia of Turtles. T.F.H. Publications, 1979.