APA (7th ed.) Citation
Fregene, M. A., Ospina, J. A., & Roca, W. (1999). Recovery of cassava (Manihot esculenta Crantz) plants from culture of immature zygotic embryos.
Chicago Style (17th ed.) Citation
Fregene, Martin A., Julio A. Ospina, and W. Roca. Recovery of Cassava (Manihot Esculenta Crantz) Plants from Culture of Immature Zygotic Embryos. 1999.
MLA (9th ed.) Citation
Fregene, Martin A., et al. Recovery of Cassava (Manihot Esculenta Crantz) Plants from Culture of Immature Zygotic Embryos. 1999.
Warning: These citations may not always be 100% accurate.