APA (7th ed.) Citation
Kassaye, T., Simpson, B., Smith, J., & O'Connor, C. (1991). Chemical and microbiological characteristics of Ititu.
Chicago Style (17th ed.) Citation
Kassaye, T., B.K Simpson, J.P Smith, and C.B O'Connor. Chemical and Microbiological Characteristics of Ititu. 1991.
MLA (9th ed.) Citation
Kassaye, T., et al. Chemical and Microbiological Characteristics of Ititu. 1991.
Warning: These citations may not always be 100% accurate.