Cita APA (7th ed.)

Hoyt, J. (1964). Man and the earth. Prentice Hall.

Cita Chicago (17th ed.)

Hoyt, Joseph. Man and the Earth. Englewood Cliffs: Prentice Hall, 1964.

Cita MLA (9th ed.)

Hoyt, Joseph. Man and the Earth. Prentice Hall, 1964.