APA (7th ed.) Citation

Hass, P., & Hill, T. G. (1929). An introduction to the chemistry of plant products. London Longmans Green.

Chicago Style (17th ed.) Citation

Hass, Paul, and T. G. Hill. An Introduction to the Chemistry of Plant Products. London Longmans Green, 1929.

MLA (8th ed.) Citation

Hass, Paul, and T. G. Hill. An Introduction to the Chemistry of Plant Products. London Longmans Green, 1929.

IICA/CATIE Citation

Hass, 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.