MLA

Res Baltica : a Collection of Essays In Honor of the Memory of Dr. Alfred Bilmanis (1887-1948). Leyden: A. W. Sijthof, 1968.

APA

(1968). Res Baltica : a collection of essays in honor of the memory of Dr. Alfred Bilmanis (1887-1948). Leyden: A. W. Sijthof.

Chicago

Res Baltica : a Collection of Essays In Honor of the Memory of Dr. Alfred Bilmanis (1887-1948). Leyden: A. W. Sijthof,, 1968.