Cita APA (7a ed.)

Gertz, M., & Kleck, G. (1997). Illegitimacy of One-Sided Speculation: Getting the Defensive Gun Use Estimate Down.

Cita Chicago Style (17a ed.)

Gertz, Marc, y Gary Kleck. Illegitimacy of One-Sided Speculation: Getting the Defensive Gun Use Estimate Down. 1997.

Cita MLA (9a ed.)

Gertz, Marc, y Gary Kleck. Illegitimacy of One-Sided Speculation: Getting the Defensive Gun Use Estimate Down. 1997.