APA (7. basım) Alıntı
Darwin, C. R., & Hutchins, R. M. The Origin of Species: By Means of Natural Selection. Encyclopaedia Britannica.
Chicago Style (17. basım) Atıf
Darwin, Charles R., ve Robert Maynard Hutchins. The Origin of Species: By Means of Natural Selection. Chicago, EUA: Encyclopaedia Britannica.
MLA (9th ed.) Atıf
Darwin, Charles R., ve Robert Maynard Hutchins. The Origin of Species: By Means of Natural Selection. Encyclopaedia Britannica.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..