Cita APA (7a ed.)

Greenlalgh, P. (1979). The markets for mint oils and menthol. Tropical Products Institute.

Cita Chicago Style (17a ed.)

Greenlalgh, Peter. The Markets for Mint Oils and Menthol. London: Tropical Products Institute, 1979.

Cita MLA (9a ed.)

Greenlalgh, Peter. The Markets for Mint Oils and Menthol. Tropical Products Institute, 1979.