Cita APA (7a ed.)

Peattie, D. C., & Landacre, P. (1939). Flowering earth. Viking.

Cita Chicago Style (17a ed.)

Peattie, Donald Culross, y Paul Landacre. Flowering Earth. New York: Viking, 1939.

Cita MLA (8a ed.)

Peattie, Donald Culross, y Paul Landacre. Flowering Earth. Viking, 1939.