APA (7th ed.) Citation

Neff, H., & Sparkling, A. E. (2018). Introduction.

Chicago Style (17th ed.) Citation

Neff, Heather, and Anthony E. Sparkling. Introduction. 2018.

MLA (9th ed.) Citation

Neff, Heather, and Anthony E. Sparkling. Introduction. 2018.

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