APA (7th ed.) Citation

End, W. (1980). Groups with projections and applications to homotopy theory. Journal of pure and applied algebra, 18(2), . https://doi.org/10.1016/0022-4049(80)90122-X

Chicago Style (17th ed.) Citation

End, Werner. "Groups with Projections and Applications to Homotopy Theory." Journal of Pure and Applied Algebra 18, no. 2 (1980). https://doi.org/10.1016/0022-4049(80)90122-X.

MLA (9th ed.) Citation

End, Werner. "Groups with Projections and Applications to Homotopy Theory." Journal of Pure and Applied Algebra, vol. 18, no. 2, 1980, https://doi.org/10.1016/0022-4049(80)90122-X.