APA (7th ed.) Citation

Liu, T., & Chen, J. (2021). Extraction and separation of heavy rare earth elements: A review. Separation and purification technology, 276, 119263. https://doi.org/10.1016/j.seppur.2021.119263

Chicago Style (17th ed.) Citation

Liu, Tianchi, and Ji Chen. "Extraction and Separation of Heavy Rare Earth Elements: A Review." Separation and Purification Technology 276 (2021): 119263. https://doi.org/10.1016/j.seppur.2021.119263.

MLA (9th ed.) Citation

Liu, Tianchi, and Ji Chen. "Extraction and Separation of Heavy Rare Earth Elements: A Review." Separation and Purification Technology, vol. 276, 2021, p. 119263, https://doi.org/10.1016/j.seppur.2021.119263.