APA (7th ed.) Citation

Gulick, P. J., Hershey, C. H., & Esquinas-Alcazar, J. T. (1983). Genetic resources of cassava and wild relatives. IBPGR Secretariat.

Chicago Style (17th ed.) Citation

Gulick, P. J., Clair H. Hershey, and J. T. Esquinas-Alcazar. Genetic Resources of Cassava and Wild Relatives. Rome, Italy: IBPGR Secretariat, 1983.

MLA (9th ed.) Citation

Gulick, P. J., et al. Genetic Resources of Cassava and Wild Relatives. IBPGR Secretariat, 1983.