Citazione APA

Eckermann, H. v. (1922). The rocks and contact minerals of the Mansjö Mountain.

Stile di citazione Chicago

Eckermann, Harry von. The Rocks and Contact Minerals of the Mansjö Mountain. Stockholm, Kung. boktryckeriet, P.A. Norstedt & söner, 1922.

Citazione MLA

Eckermann, Harry von. The Rocks and Contact Minerals of the Mansjö Mountain. 1922.