APA (7th ed.) Citation

Nakagawa, K., Yamada, K., Tsurue, T., Takeda, S., Ishizaki, K., Quilao, T., . . . Vinluan Jr., F. (1998). Highly active absorbent for SO₂ removal prepared from coal ash (part 1). Philippine Engineering Journal.

Chicago Style (17th ed.) Citation

Nakagawa, K., et al. "Highly Active Absorbent for SO₂ Removal Prepared from Coal Ash (part 1)." Philippine Engineering Journal 1998.

MLA (9th ed.) Citation

Nakagawa, K., et al. "Highly Active Absorbent for SO₂ Removal Prepared from Coal Ash (part 1)." Philippine Engineering Journal, 1998.