APA (7th ed.) Citation

Carol, R., & Igna, N. (1934). Ex Libris Dr Nicolae Igna.

Chicago Style (17th ed.) Citation

Carol, Roman, and Nicolae Igna. Ex Libris Dr Nicolae Igna. [Oradea, 1934.

MLA (9th ed.) Citation

Carol, Roman, and Nicolae Igna. Ex Libris Dr Nicolae Igna. 1934.

Warning: These citations may not always be 100% accurate.