APA Citation

Engels, J. M. M., & Engels, J. M. M. (1981). Genetic resources of cacao: A catalogue of the CATIE collection. Turrialba, C.R.: Deafness Research Training Center.

Chicago Style Citation

Engels, Juan M. M., and Juan M. M. Engels. Genetic Resources of Cacao: A Catalogue of the CATIE Collection. Turrialba, C.R.: Deafness Research Training Center, 1981.

MLA Citation

Engels, Juan M. M., and Juan M. M. Engels. Genetic Resources of Cacao: A Catalogue of the CATIE Collection. Turrialba, C.R.: Deafness Research Training Center, 1981.

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