APA (7th ed.) Citation

Incorporated Stage Society. (1907). The Incorporated Stage Society [certificate of membership]. Incorporated Stage Society.

Chicago Style (17th ed.) Citation

Incorporated Stage Society. The Incorporated Stage Society [certificate of Membership]. Strand, W.C. [London]: Incorporated Stage Society, 1907.

MLA (9th ed.) Citation

Incorporated Stage Society. The Incorporated Stage Society [certificate of Membership]. Incorporated Stage Society, 1907.

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