APA

Halberstadt W. H., . (1960). An introduction to modern logic: an elementary textbook of symbolic logic. New York: Harper.

Chicago

Halberstadt William Harold, . 1960. An introduction to modern logic: an elementary textbook of symbolic logic. New York: Harper.

Harvard

Halberstadt W. H., . (1960). An introduction to modern logic: an elementary textbook of symbolic logic. New York: Harper.

MLA

Halberstadt William Harold, . An introduction to modern logic: an elementary textbook of symbolic logic. New York: Harper. 1960.