APA Edition Citation

Herrlich, H., & Preub. (1979). Categorical topology: Report.

Chicago Edition Citation

Herrlich, H., and Preub. Categorical Topology: Report. Berlin, Springer Verlag, 1979.

MLA Edition Citation

Herrlich, H., and Preub. Categorical Topology: Report. 1979.

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