APA (7th ed.) Citation

Martin, P. L. (1980). Guestworker programs: Lessons from Europe.

Chicago Style (17th ed.) Citation

Martin, Philip L. Guestworker Programs: Lessons from Europe. Washington, 1980.

MLA (9th ed.) Citation

Martin, Philip L. Guestworker Programs: Lessons from Europe. 1980.

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