Cita APA (7a ed.)

Frear, D. E. (1947). A Catalogue of insecticides and fungicides. Chronica Botánica.

Cita Chicago Style (17a ed.)

Frear, Donald E.H. A Catalogue of Insecticides and Fungicides. Waltham, Mass: Chronica Botánica, 1947.

Cita MLA (8a ed.)

Frear, Donald E.H. A Catalogue of Insecticides and Fungicides. Chronica Botánica, 1947.