MLA

Angst, J., and W. A Stoll. Iind International Congress for Psychiatry. Zürich (switzerland) / September 1st to 7th 1957 : Congress Report In 4 Volumes. Zürich: Orell Füssli, 1959.

APA

Angst, J., & Stoll, W. A. (1959). IInd International congress for psychiatry. Zürich (Switzerland) / September 1st to 7th 1957 : Congress report in 4 volumes. Zürich: Orell Füssli.

Chicago

Angst, J., ed., and W. A. Stoll ed. Iind International Congress for Psychiatry. Zürich (switzerland) / September 1st to 7th 1957: Congress Report In 4 Volumes. Zürich: Orell Füssli, 1959.