Cita APA (7a ed.)

Hayes, C. (1981). A practical guide to landscape painting. Watson-Guptill.

Cita Chicago Style (17a ed.)

Hayes, Colin. A Practical Guide to Landscape Painting. New York: Watson-Guptill, 1981.

Cita MLA (9a ed.)

Hayes, Colin. A Practical Guide to Landscape Painting. Watson-Guptill, 1981.