Cita APA (7th ed.)

Andrade, E. N. d. C., & Huxley, J. (1935). More simple science; earth and man. B. Blackwell.

Cita Chicago (17th ed.)

Andrade, E. N. da C., i Julian Huxley. More Simple Science; Earth and Man. Oxford: B. Blackwell, 1935.

Cita MLA (9th ed.)

Andrade, E. N. da C., i Julian Huxley. More Simple Science; Earth and Man. B. Blackwell, 1935.

Atenció: Aquestes cites poden no estar 100% correctes.