Cita APA (7a ed.)

McFarland, J. H. (1945). Garden bulbs in color. MacMillan co..

Cita Chicago Style (17a ed.)

McFarland, J. Horace. Garden Bulbs in Color. NewYork: MacMillan co., 1945.

Cita MLA (9a ed.)

McFarland, J. Horace. Garden Bulbs in Color. MacMillan co., 1945.