APA (7th ed.) Citation

Barus, T. A., Wahyuningsih, H., & Hartanto, A. (2021). Water quality and trophic status of lake Toba, North Sumatra, Indonesia.

Chicago Style (17th ed.) Citation

Barus, T. A., H. Wahyuningsih, and A. Hartanto. Water Quality and Trophic Status of Lake Toba, North Sumatra, Indonesia. 2021.

MLA (8th ed.) Citation

Barus, T. A., et al. Water Quality and Trophic Status of Lake Toba, North Sumatra, Indonesia. 2021.

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