APA Style

BLYTON, E. (1949). MYSTERY SERIES, The (3 IN 1 STORIES) (1). : EGMONT-GREAT BRITAN-1949.

MLA Style

BLYTON, Enid. "MYSTERY SERIES, The (3 IN 1 STORIES)". 1 : EGMONT-GREAT BRITAN-1949, 1949. Text.