APA (7th ed.) Citation

Milne, L. J., & Milne, M. (1960). The world of night. Viking Press.

Chicago Style (17th ed.) Citation

Milne, Lorus J., and Margery Milne. The World of Night. Viking Press, 1960.

MLA (8th ed.) Citation

Milne, Lorus J., and Margery Milne. The World of Night. Viking Press, 1960.

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