Cita APA (7a ed.)

Howes, F. N. (1949). Vegetable gums and resins. Chronica Botanica.

Cita Chicago Style (17a ed.)

Howes, F. N. Vegetable Gums and Resins. Waltham: Chronica Botanica, 1949.

Cita MLA (8a ed.)

Howes, F. N. Vegetable Gums and Resins. Chronica Botanica, 1949.