APA (7th ed.) Citation

(1967). Index of patents ([1st ed.].). [vl. n.].

Chicago Style (17th ed.) Citation

Index of Patents. [1st ed.]. Washington: [vl. n.], 1967.

MLA (9th ed.) Citation

Index of Patents. [1st ed.]. [vl. n.], 1967.

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