APA (7th ed.) Citation

Lang, M. (1930). The book of saints and heroes. Longmans & Green.

Chicago Style (17th ed.) Citation

Lang, Mrs. The Book of Saints and Heroes. London, etc: Longmans & Green, 1930.

MLA (9th ed.) Citation

Lang, Mrs. The Book of Saints and Heroes. Longmans & Green, 1930.

Warning: These citations may not always be 100% accurate.