APA

Guthrie A. B., . (1993). The way West. Boston: Houghton Mifflin.

Chicago

Guthrie A B, . 1993. The way West. Boston: Houghton Mifflin.

Harvard

Guthrie A. B., . (1993). The way West. Boston: Houghton Mifflin.

MLA

Guthrie A B, . The way West. Boston: Houghton Mifflin. 1993.