Martha Verschaffel: Log Cabins.

MLA

Martha Verschaffel: Log Cabins. 36/50 ex. [S.l.]: [s.n.], .

APA

(.). Martha Verschaffel: Log Cabins. 36/50 ex. [S.l.]: [s.n.].

Chicago

Martha Verschaffel: Log Cabins. 36/50 ex. [S.l.]: [s.n.], ..