APA (7th ed.) Citation

Hartono<sup>+<sup>, R., Yan<sup>+<sup>, C., Chen<sup>+<sup>, Y., Ma, B., Deng, Y., Sun, Y., . . . Deng, R. Knowledge, attitude, and practice of e-cigarette use among undergraduate students: A comparative study between China and Indonesia. European Publishing.

Chicago Style (17th ed.) Citation

Hartono<sup>+<sup>, Ronald, Chaofang Yan<sup>+<sup>, Ying Chen<sup>+<sup>, Boting Ma, Yaqi Deng, Yijia Sun, Pan Li, Yuye Dao, and Rui Deng. Knowledge, Attitude, and Practice of E-cigarette Use Among Undergraduate Students: A Comparative Study Between China and Indonesia. European Publishing.

MLA (9th ed.) Citation

Hartono<sup>+<sup>, Ronald, et al. Knowledge, Attitude, and Practice of E-cigarette Use Among Undergraduate Students: A Comparative Study Between China and Indonesia. European Publishing.