New York : Holt, Rinehart and Winston, 1978
7th ed.

New York : A.S. Barnes, 1962
Perpetua ed.

New York : Holt, 1949
Rev. ed.

Philadelphia : [University of Pennsylvania press], 1938

New York, Holt, Rinehart & Winston 1955
3d ed.

New York : Holt, Rinehart and Winston, 1974
6th ed.

New York : Henry Holt and Company, 1942

New York, H. and Company 1942

New York, H. Holt 1949
Rev. ed.

Philadelphia : London : University of Pennsylvania Press; H. Milford, Oxford university press, 1938

New York : Holt, Rinehart and Winston, 1968
5th ed.

New York : Holt, Rinehart and Winston, 1963
4th ed.

New York : Holt, 1955
3d ed.