APA Style

Berger, M, ;, P, P, ;, B, J, ;, S, X. (1984). Problems in Geometry (First Edition). New York ; Berlin ; Heidelberg: Springer- Verlag.

MLA Style

Berger, Marcel, ;, Pansu,, Pierre, ;, Berry,, Jean-Pic, ;, Saint-Raymond,, Xavier. "Problems in Geometry". First Edition New York ; Berlin ; Heidelberg: Springer- Verlag, 1984. BOOK.