International Symposium on Plant Species and Plant Communities, Maarel, E. v. d., & Werger, M. J. A. (1978). Plant species and plant communities: Proceedings of the International Symposium held at Nijmegen, November 11-12, 1976 in honour of Professor Dr. Victor Westhoff on the occasion of his sixtieth birthday. W. Junk.
Chicago Style (17th ed.) CitationInternational Symposium on Plant Species and Plant Communities, E. van der Maarel, and M. J. A. Werger. Plant Species and Plant Communities: Proceedings of the International Symposium Held at Nijmegen, November 11-12, 1976 in Honour of Professor Dr. Victor Westhoff on the Occasion of His Sixtieth Birthday. The Hague ; Boston: W. Junk, 1978.
MLA (9th ed.) CitationInternational Symposium on Plant Species and Plant Communities, et al. Plant Species and Plant Communities: Proceedings of the International Symposium Held at Nijmegen, November 11-12, 1976 in Honour of Professor Dr. Victor Westhoff on the Occasion of His Sixtieth Birthday. W. Junk, 1978.