APA (7e ed.) Bronvermelding

Kreutz, A. (1942). Winter of the blue snow, from Paul Bunyan. Birchard.

Chicago (17e ed.) Bronvermelding

Kreutz, Arthur. Winter of the Blue Snow, from Paul Bunyan. Boston: Birchard, 1942.

MLA (9e ed.) Bronvermelding

Kreutz, Arthur. Winter of the Blue Snow, from Paul Bunyan. Birchard, 1942.