APA Edition Citation

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 Edition Citation

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

Warning: These citations may not always be 100% accurate.