APA (7th ed.) Citation

Royden, H. L. (1988). The magistrates of the Roman professional collegia in Italy, from the first to the third century A.D. Giardini.

Chicago Style (17th ed.) Citation

Royden, Halsey L. The Magistrates of the Roman Professional Collegia in Italy, from the First to the Third Century A.D. Pisa: Giardini, 1988.

MLA (9th ed.) Citation

Royden, Halsey L. The Magistrates of the Roman Professional Collegia in Italy, from the First to the Third Century A.D. Giardini, 1988.