Παραπομπή APA

Huxley, J. (1966). Charles Darvin and his world. thames and hudson.

Παραπομπή Chicago Style

Huxley, Julian. Charles Darvin and His World. London: thames and hudson, 1966.

Παραπομπή MLA

Huxley, Julian. Charles Darvin and His World. thames and hudson, 1966.