Youth and environment 1971.

MLA

Withrington, David, George Bechet, and Fred van der Vegte. Youth and Environment 1971. Amsterdam: IYF, 1972.

APA

Withrington, D., Bechet, G., & van der Vegte, F. (1972). Youth and environment 1971. Amsterdam: IYF.

Chicago

Withrington, David, George Bechet, and Fred van der Vegte. Youth and Environment 1971. Amsterdam: IYF, 1972.