APA (7th ed.) Citation

Vishvakarma, P. P., Yavada, K. P., & Singh, V. (1989). Nickel (II) Removal from Aqueous Solutions by Adsorption on Fly-ash.

Chicago Style (17th ed.) Citation

Vishvakarma, Prem Prakash, Kailash Prakash Yavada, and Vishwanath Singh. Nickel (II) Removal from Aqueous Solutions by Adsorption on Fly-ash. 1989.

MLA (9th ed.) Citation

Vishvakarma, Prem Prakash, et al. Nickel (II) Removal from Aqueous Solutions by Adsorption on Fly-ash. 1989.