Janssen, A. J. E. M., & Steen, P. v. d. (1984). Integration theory A.J.E.M. Janssen, P. van der Steen. Springer-Verlag. https://doi.org/10.1007/BFb0098940
Chicago Style (17th ed.) CitationJanssen, A. J. E. M., and Pleun van der Steen. Integration Theory A.J.E.M. Janssen, P. Van Der Steen. Berlin ; New York: Springer-Verlag, 1984. https://doi.org/10.1007/BFb0098940.
MLA (9th ed.) CitationJanssen, A. J. E. M., and Pleun van der Steen. Integration Theory A.J.E.M. Janssen, P. Van Der Steen. Springer-Verlag, 1984. https://doi.org/10.1007/BFb0098940.
Warning: These citations may not always be 100% accurate.