APA引文

Pinson, G. S. (1978). A pedal-operated grain mill. London: Tropical Products Institute.

Chicago Style Citation

Pinson, G. S. A Pedal-operated Grain Mill. London: Tropical Products Institute, 1978.

MLA引文

Pinson, G. S. A Pedal-operated Grain Mill. London: Tropical Products Institute, 1978.

警告：這些引文格式不一定是100％准確.