APA (7th ed.) Citation

Jani, M., Sulaiman, A., & Sains, F. (2008). Cold ultrasonic acid extraction of selected trace metals from clay and peat samples.

Chicago Style (17th ed.) Citation

Jani, Musfiroh, Azli Sulaiman, and Fakulti Sains. Cold Ultrasonic Acid Extraction of Selected Trace Metals from Clay and Peat Samples. 2008.

MLA (9th ed.) Citation

Jani, Musfiroh, et al. Cold Ultrasonic Acid Extraction of Selected Trace Metals from Clay and Peat Samples. 2008.

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