Gaston Bertrand.

MLA

Meuris, Jacques. Gaston Bertrand. 1500 copies, numbered from 1 tot 1500, 1102/1500 Gent: GRIF (quarterly review), 1970.

APA

Meuris, J. (1970). Gaston Bertrand. 1500 copies, numbered from 1 tot 1500, 1102/1500 Gent: GRIF (quarterly review).

Chicago

Meuris, Jacques Gaston Bertrand.. 1500 copies, numbered from 1 tot 1500, 1102/1500 Gent: GRIF (quarterly review), 1970.