Cita APA (7a ed.)
Cowell, A. (1961). The heart of the forest. Alfred A. Knopf.
Cita Chicago Style (17a ed.)
Cowell, Adrian. The Heart of the Forest. New York: Alfred A. Knopf, 1961.
Cita MLA (9a ed.)
Cowell, Adrian. The Heart of the Forest. Alfred A. Knopf, 1961.
警告：這些引文格式不一定是100％准確.