Cita APA (7a ed.)

Harwood, C. C. (1977). Using land to save energy. Ballinger Pub. Co.

Cita Chicago Style (17a ed.)

Harwood, Corbin Crews. Using Land to Save Energy. Cambridge, Mass: Ballinger Pub. Co, 1977.

Cita MLA (9a ed.)

Harwood, Corbin Crews. Using Land to Save Energy. Ballinger Pub. Co, 1977.