Cita APA (7th ed.)

Waller, G. R. (1987). Allelochemicals: Role in agriculture and forestry. The American Chemical Society.

Cita Chicago (17th ed.)

Waller, George R. Allelochemicals: Role in Agriculture and Forestry. Washington, DC: The American Chemical Society, 1987.

Cita MLA (9th ed.)

Waller, George R. Allelochemicals: Role in Agriculture and Forestry. The American Chemical Society, 1987.