APA (7th ed.) Citation

Roberson, C., Mignola, M., Wood, B., Byrne, S., Heisler, M., Corben, R., . . . Piekos, N. (2016). Serenity, Firefly Class 03-K64 (Free comic book day 2016.). Dark Horse Comics, Inc..

Chicago Style (17th ed.) Citation

Roberson, Chris, et al. Serenity, Firefly Class 03-K64. Free comic book day 2016. Milwaukie, Or: Dark Horse Comics, Inc., 2016.

MLA (9th ed.) Citation

Roberson, Chris, et al. Serenity, Firefly Class 03-K64. Free comic book day 2016. Dark Horse Comics, Inc., 2016.