APA (7th ed.) Citation

Ticknor, C. (1973). Poe's Helen. Folcroft Library Editions.

Chicago Style (17th ed.) Citation

Ticknor, Caroline. Poe's Helen. [Folcroft, Pa.]: Folcroft Library Editions, 1973.

MLA (9th ed.) Citation

Ticknor, Caroline. Poe's Helen. Folcroft Library Editions, 1973.

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