APA (7th ed.) Citation

Ravenstein, E. G. (1976). The laws of migration. Arno Press.

Chicago Style (17th ed.) Citation

Ravenstein, E. G. The Laws of Migration. [New York]: Arno Press, 1976.

MLA (8th ed.) Citation

Ravenstein, E. G. The Laws of Migration. Arno Press, 1976.

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