APA

Stumpf S. E., . (1971). Philosophy : history and problems. New York ; St. Louis ; San Francisco: McGraw-Hill Book Company.

Chicago

Stumpf Samuel Enoch, . 1971. Philosophy : history and problems. New York ; St. Louis ; San Francisco: McGraw-Hill Book Company.

Harvard

Stumpf S. E., . (1971). Philosophy : history and problems. New York ; St. Louis ; San Francisco: McGraw-Hill Book Company.

MLA

Stumpf Samuel Enoch, . Philosophy : history and problems. New York ; St. Louis ; San Francisco: McGraw-Hill Book Company. 1971.