APA (7th ed.) Citation

Roberts, S. C. (1974). Doctor Johnson (Reprint of the 1935 ed. published by Duckworth, London.). Folcroft Library Editions.

Chicago Style (17th ed.) Citation

Roberts, Sydney C. Doctor Johnson. Reprint of the 1935 ed. published by Duckworth, London. Folcroft, Pa: Folcroft Library Editions, 1974.

MLA (9th ed.) Citation

Roberts, Sydney C. Doctor Johnson. Reprint of the 1935 ed. published by Duckworth, London. Folcroft Library Editions, 1974.