The gardener's colour book
[by] Mrs. Francis King and John Fothergill.
APA Citation
King, F., Fothergill, J. C. (John C.). (1929). The gardener's colour book. New York: A. A. Knopf.
MLA Citation
King, Francis, Mrs., 1863-1948, and J. C. (John C.) Fothergill. The Gardener's Colour Book. New York: A. A. Knopf, 1929.
Warning: These citations may not always be complete (especially for serials).