APA (7th ed.) Citation

MacLaren, A. D. (1916). Peaceful penetration. Constable.

Chicago Style (17th ed.) Citation

MacLaren, Alexander Duncan. Peaceful Penetration. London: Constable, 1916.

MLA (9th ed.) Citation

MacLaren, Alexander Duncan. Peaceful Penetration. Constable, 1916.

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