APA (7th ed.) Citation

Castek, J., & Mangelson, J. (2009). Creating Online Books. Book Links, 18(4), 35.

Chicago Style (17th ed.) Citation

Castek, Jill, and Jessica Mangelson. "Creating Online Books." Book Links 18, no. 4 (2009): 35.

MLA (9th ed.) Citation

Castek, Jill, and Jessica Mangelson. "Creating Online Books." Book Links, vol. 18, no. 4, 2009, p. 35.