APA

Daly R. A., . (1940). Strength and Structure of the Earth. New York: Prentice-Hall.

Chicago

Daly Reginald Aldworth, . 1940. Strength and Structure of the Earth. New York: Prentice-Hall.

Harvard

Daly R. A., . (1940). Strength and Structure of the Earth. New York: Prentice-Hall.

MLA

Daly Reginald Aldworth, . Strength and Structure of the Earth. New York: Prentice-Hall. 1940.