1928 :
Northern and Eastern Europe.

APA Citation

Stephenson, R. Montgomery., Copp, P. Mauro. (1928). 1928: Northern and Eastern Europe. Washington: U.S. Govt. Print. Off.

MLA Citation

Stephenson, Robert Montgomery, 1892-, and Philip Mauro Copp. 1928: Northern And Eastern Europe. Washington: U.S. Govt. Print. Off, 1928.

Warning: These citations may not always be complete (especially for serials).