APA (7th ed.) Citation

De Waard, P., & Sutton, C. (1960). Toxicity of aluminium to black pepper (piper nigrum L.) in Sarawak. Nature Publishing Group.

Chicago Style (17th ed.) Citation

De Waard, P.W.F., and C.D Sutton. Toxicity of Aluminium to Black Pepper (piper Nigrum L.) in Sarawak. Nature Publishing Group, 1960.

MLA (9th ed.) Citation

De Waard, P.W.F., and C.D Sutton. Toxicity of Aluminium to Black Pepper (piper Nigrum L.) in Sarawak. Nature Publishing Group, 1960.