APA (7th ed.) Citation

W. Ladd & Co. (1870). [Stereo-graphoscope]. W. Ladd.

Chicago Style (17th ed.) Citation

W. Ladd & Co. [Stereo-graphoscope]. [London]: W. Ladd, 1870.

MLA (9th ed.) Citation

W. Ladd & Co. [Stereo-graphoscope]. W. Ladd, 1870.

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