APA

Schulman E., . (1945). Runoff histories in tree rings of the pacific slope. New York-US: Geografical record.

Chicago

Schulman Edmundo, . 1945. Runoff histories in tree rings of the pacific slope. New York-US: Geografical record.

Harvard

Schulman E., . (1945). Runoff histories in tree rings of the pacific slope. New York-US: Geografical record.

MLA

Schulman Edmundo, . Runoff histories in tree rings of the pacific slope. New York-US: Geografical record. 1945.