Cita APA (7a ed.)

Hobhouse, H. (1999). Seeds of change.: Six plants that transformed mankind (1st edition.). Papermac.

Cita Chicago Style (17a ed.)

Hobhouse, Henry. Seeds of Change.: Six Plants That Transformed Mankind. 1st edition. London: Papermac, 1999.

Cita MLA (8a ed.)

Hobhouse, Henry. Seeds of Change.: Six Plants That Transformed Mankind. 1st edition. Papermac, 1999.