APA

Hartman S. J., . (1949). Fundamentals of logic. St. Louis: B. Herder Book Co.

Chicago

Hartman Sylvester J, . 1949. Fundamentals of logic. St. Louis: B. Herder Book Co.

Harvard

Hartman S. J., . (1949). Fundamentals of logic. St. Louis: B. Herder Book Co.

MLA

Hartman Sylvester J, . Fundamentals of logic. St. Louis: B. Herder Book Co. 1949.