MLA

Eckhardt, Ferdinand, and Llli-Maria Harff. Directions In Western Canadian Print Making. Winnipeg: The Winnipeg Art Gallery, 1968.

APA

Eckhardt, F., & Harff, L. (1968). Directions in Western Canadian Print Making. Winnipeg: The Winnipeg Art Gallery.

Chicago

Eckhardt, Ferdinand, and Llli-Maria Harff. Directions In Western Canadian Print Making. Winnipeg: The Winnipeg Art Gallery, 1968.