Cita APA (7a ed.)

Alford, D. V. (1991). A colour atlas of pests of ornamental trees, shrubs and flowers. Wolfe.

Cita Chicago Style (17a ed.)

Alford, David V. A Colour Atlas of Pests of Ornamental Trees, Shrubs and Flowers. London: Wolfe, 1991.

Cita MLA (8a ed.)

Alford, David V. A Colour Atlas of Pests of Ornamental Trees, Shrubs and Flowers. Wolfe, 1991.