Franklin

MLA

Calvert, N. G. Windpower Principles : Their Application On the Small Scale. London: C. Griffin, 1979.

APA

Calvert, N. G. (1979). Windpower principles : their application on the small scale. London: C. Griffin.

Chicago

Calvert, N. G. Windpower Principles: Their Application On the Small Scale. London: C. Griffin, 1979.