Cita APA (7a ed.)

Trakl-Symposion, London, England, Weiss, W., & Weichselbaum, H. (1978). Salzburger Trakl-Symposion. O. Müller.

Cita Chicago Style (17a ed.)

Trakl-Symposion, London, England, Walter Weiss, y Hans Weichselbaum. Salzburger Trakl-Symposion. Salzburg,: O. Müller, 1978.

Cita MLA (8a ed.)

Trakl-Symposion, London, England, et al. Salzburger Trakl-Symposion. O. Müller, 1978.