APA

Sharples A. W., . (1961). Two against the North. New York: Dial Press.

Chicago

Sharples Ada White, . 1961. Two against the North. New York: Dial Press.

Harvard

Sharples A. W., . (1961). Two against the North. New York: Dial Press.

MLA

Sharples Ada White, . Two against the North. New York: Dial Press. 1961.