Cita APA (7a ed.)

Carlson, J. F. (1940). Elementary principles of landscape painting. Pelham.

Cita Chicago Style (17a ed.)

Carlson, John F. Elementary Principles of Landscape Painting. New York: Pelham, 1940.

Cita MLA (9a ed.)

Carlson, John F. Elementary Principles of Landscape Painting. Pelham, 1940.