Cita APA (7a ed.)

Atkins, R. K. (2015). Puzzled?!: : an introduction to philosophizing. Hackett Publishing Company, Inc.

Cita Chicago Style (17a ed.)

Atkins, Richard Kenneth. Puzzled?!: : An Introduction to Philosophizing. Indianapolis: Hackett Publishing Company, Inc, 2015.

Cita MLA (9a ed.)

Atkins, Richard Kenneth. Puzzled?!: : An Introduction to Philosophizing. Hackett Publishing Company, Inc, 2015.