APA

Fielder G., . (1961). Structure of the moon's surface. Oxford [u.a.]: Pergamon Press.

Chicago

Fielder Gilbert, . 1961. Structure of the moon's surface. Oxford [u.a.]: Pergamon Press.

Harvard

Fielder G., . (1961). Structure of the moon's surface. Oxford [u.a.]: Pergamon Press.

MLA

Fielder Gilbert, . Structure of the moon's surface. Oxford [u.a.]: Pergamon Press. 1961.