APA (7th ed.) Citation

(1928). Classification: Class P, P-PA: Philology, linguistic, classical philology, classical literature. U.S. Govt. print. off.

Chicago Style (17th ed.) Citation

Classification: Class P, P-PA: Philology, Linguistic, Classical Philology, Classical Literature. Washington: U.S. Govt. print. off, 1928.

MLA (9th ed.) Citation

Classification: Class P, P-PA: Philology, Linguistic, Classical Philology, Classical Literature. U.S. Govt. print. off, 1928.