APA (7th ed.) Citation

Clark, W. A. V. (1986). Human migration. Sage.

Chicago Style (17th ed.) Citation

Clark, W. A. V. Human Migration. Beverly Hills [etc.]: Sage, 1986.

MLA (9th ed.) Citation

Clark, W. A. V. Human Migration. Sage, 1986.

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