Cita APA (7a ed.)

TWIST, C. Encyclopedia of science: The enviorement ecology, pollution, and agriculture. Volume VII. Macmillan Publishing Company.

Cita Chicago Style (17a ed.)

TWIST, Clint. Encyclopedia of Science: The Enviorement Ecology, Pollution, and Agriculture. Volume VII. Macmillan Publishing Company.

Cita MLA (8a ed.)

TWIST, Clint. Encyclopedia of Science: The Enviorement Ecology, Pollution, and Agriculture. Volume VII. Macmillan Publishing Company.