APA Style

Engels, J. M. M.. (1986). The systematic description of cacao clones and its significance for taxonomy and plant breeding . Belanda: Agricultural University, Wageningen.

Chicago Style

Engels, J. M. M.. The systematic description of cacao clones and its significance for taxonomy and plant breeding. Belanda: Agricultural University, Wageningen, 1986. Text.

MLA Style

Engels, J. M. M.. The systematic description of cacao clones and its significance for taxonomy and plant breeding. Belanda: Agricultural University, Wageningen, 1986. Text.

Turabian Style

Engels, J. M. M.. The systematic description of cacao clones and its significance for taxonomy and plant breeding. Belanda: Agricultural University, Wageningen, 1986. Print.