APA (7th ed.) Citation

Santos, A. H. (1961). Maximum and minimum problems in plane geometry.

Chicago Style (17th ed.) Citation

Santos, Alicia Hidalgo. Maximum and Minimum Problems in Plane Geometry. 1961.

MLA (9th ed.) Citation

Santos, Alicia Hidalgo. Maximum and Minimum Problems in Plane Geometry. 1961.

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