APA (7th ed.) Citation

Roberts, S. C. (1954). Samuel Johnson. Longmans, Green and Co.

Chicago Style (17th ed.) Citation

Roberts, S. C. Samuel Johnson. Londres: Longmans, Green and Co, 1954.

MLA (9th ed.) Citation

Roberts, S. C. Samuel Johnson. Longmans, Green and Co, 1954.

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