APA (7th ed.) Citation

Pinson, G. S. (1977). A wooden hand-held maize sheller. Tropical Products Institute.

Chicago Style (17th ed.) Citation

Pinson, G. S. A Wooden Hand-held Maize Sheller. London: Tropical Products Institute, 1977.

MLA (9th ed.) Citation

Pinson, G. S. A Wooden Hand-held Maize Sheller. Tropical Products Institute, 1977.

Warning: These citations may not always be 100% accurate.