APA (7th ed.) Citation

Stapf, O. (1929). Index Londinensis (Amended and enlarged edition.). Clarendon Press.

Chicago Style (17th ed.) Citation

Stapf, O. Index Londinensis. Amended and enlarged edition. Oxford: Clarendon Press, 1929.

MLA (9th ed.) Citation

Stapf, O. Index Londinensis. Amended and enlarged edition. Clarendon Press, 1929.

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