APA (7th ed.) Citation

Klaassen, L. H., & Drewe, P. (1973). Migration policy in Europe : a comparative study / (by) Leo H. Klaassen and Paul Drewe: A comparative study. Saxon House.

Chicago Style (17th ed.) Citation

Klaassen, Leo H., and Paul Drewe. Migration Policy in Europe : A Comparative Study / (by) Leo H. Klaassen and Paul Drewe: A Comparative Study. Farnborough: Saxon House, 1973.

MLA (9th ed.) Citation

Klaassen, Leo H., and Paul Drewe. Migration Policy in Europe : A Comparative Study / (by) Leo H. Klaassen and Paul Drewe: A Comparative Study. Saxon House, 1973.

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