APA (7th ed.) Citation

Catón, M. P., & Popma, A. v. (1991). M. Porci[i] Catonis Qvae Exstant. Saur.

Chicago Style (17th ed.) Citation

Catón, Marco Porcio, and Ausonius van Popma. M. Porci[i] Catonis Qvae Exstant. München: Saur, 1991.

MLA (9th ed.) Citation

Catón, Marco Porcio, and Ausonius van Popma. M. Porci[i] Catonis Qvae Exstant. Saur, 1991.