APA (7th ed.) Citation

Gelzer, M. (1968). Caesar: Politician and statesman. Harvard Univ..

Chicago Style (17th ed.) Citation

Gelzer, Matthias. Caesar: Politician and Statesman. Cambridge: Harvard Univ., 1968.

MLA (9th ed.) Citation

Gelzer, Matthias. Caesar: Politician and Statesman. Harvard Univ., 1968.