APA (7th ed.) Citation

Collins, R. (1980). The case of the philosophers' ring / by Dr John H. Watson ; (written by) Randall Collins. Harvester.

Chicago Style (17th ed.) Citation

Collins, Randall. The Case of the Philosophers' Ring / by Dr John H. Watson ; (written by) Randall Collins. Brighton: Harvester, 1980.

MLA (9th ed.) Citation

Collins, Randall. The Case of the Philosophers' Ring / by Dr John H. Watson ; (written by) Randall Collins. Harvester, 1980.

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