APA (7th ed.) Citation

Hazekamp, J. (1988). European contributions to youth research. Raedarius books.

Chicago Style (17th ed.) Citation

Hazekamp, Jan. "European Contributions to Youth Research." Raedarius Books 1988.

MLA (9th ed.) Citation

Hazekamp, Jan. "European Contributions to Youth Research." Raedarius Books, 1988.

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