APA Format
Walter phelps Hall PHD;
. (1952). World wars and Revolution the course of europe Since 1900
/
. New York : Appleton Century Crofts
MLA Format
Walter phelps Hall PHD;
. World wars and Revolution the course of europe Since 1900
/
. New York : Appleton Century Crofts, 1952
Chicago Format
Walter phelps Hall PHD;
. World wars and Revolution the course of europe Since 1900
/
. New York : Appleton Century Crofts, 1952
Australian/Harvard Format
Walter phelps Hall PHD;
. 1952. World wars and Revolution the course of europe Since 1900
/
. Appleton Century Crofts New York