APA引文

Leonardi, P. (1976). Volcanos and Impact craters on the moon and mars. Elsevier.

Chicago Edition Citation

Leonardi, Piero. Volcanos and Impact Craters on the Moon and Mars. Amsterdam: Elsevier, 1976.

MLA引文

Leonardi, Piero. Volcanos and Impact Craters on the Moon and Mars. Elsevier, 1976.

警告：这些引文格式不一定是100％准确.