APA (7th ed.) Citation

Connell, J., Lacey, A. W., & West, M. (1959). Return to Treasure Island: Being a sequel to Tresure Island by Robert Louis Stevenson. Longmans.

Chicago Style (17th ed.) Citation

Connell, John, A. W. Lacey, and Michael West. Return to Treasure Island: Being a Sequel to Tresure Island by Robert Louis Stevenson. [London]: Longmans, 1959.

MLA (9th ed.) Citation

Connell, John, et al. Return to Treasure Island: Being a Sequel to Tresure Island by Robert Louis Stevenson. Longmans, 1959.