APA (7th ed.) Citation

Oyo-Ita, O. E., Ekpo, B. O., Oros, D. R., & Simoneit, B. R. T. Occurrence and Sources of Triterpenoid Methyl Ethers and Acetates in Sediments of the Cross-River System, Southeast Nigeria. Wiley.

Chicago Style (17th ed.) Citation

Oyo-Ita, Orok E., Bassey O. Ekpo, Daniel R. Oros, and Bernd R. T. Simoneit. Occurrence and Sources of Triterpenoid Methyl Ethers and Acetates in Sediments of the Cross-River System, Southeast Nigeria. Wiley.

MLA (9th ed.) Citation

Oyo-Ita, Orok E., et al. Occurrence and Sources of Triterpenoid Methyl Ethers and Acetates in Sediments of the Cross-River System, Southeast Nigeria. Wiley.