Cita APA (7a ed.)

Trowbridge, W. (2019). Old Guy: Superhero (First edition.). Red Hen Press.

Cita Chicago Style (17a ed.)

Trowbridge, William. Old Guy: Superhero. First edition. Pasadena, CA: Red Hen Press, 2019.

Cita MLA (8a ed.)

Trowbridge, William. Old Guy: Superhero. First edition. Red Hen Press, 2019.