Hass, P., & Hill, T. G. (1929). An introduction to the chemistry of plant products. London Longmans Green.
Chicago Style (17th ed.) CitationHass, Paul, and T. G. Hill. An Introduction to the Chemistry of Plant Products. London Longmans Green, 1929.
MLA (8th ed.) CitationHass, Paul, and T. G. Hill. An Introduction to the Chemistry of Plant Products. London Longmans Green, 1929.
IICA/CATIE CitationHass, P., ; Hill, T. G. 1929. An introduction to the chemistry of plant products. London Longmans Green.
Warning: These citations may not always be 100% accurate.