APA (7th ed.) Citation

Aref, M. N., & Wernick, W. (1968). Problems and solutions in Euclidean geometry. Dover Publ.

Chicago Style (17th ed.) Citation

Aref, M. N., and William Wernick. Problems and Solutions in Euclidean Geometry. New York: Dover Publ, 1968.

MLA (9th ed.) Citation

Aref, M. N., and William Wernick. Problems and Solutions in Euclidean Geometry. Dover Publ, 1968.