APA (7th ed.) Citation

New England Science Fiction Association & Lewis, A. R. (1973). Index to Perry Rhodan, U.S. edition. New England Science Fiction Association.

Chicago Style (17th ed.) Citation

New England Science Fiction Association and Anthony R. Lewis. Index to Perry Rhodan, U.S. Edition. [Cambridge, Mass.]: New England Science Fiction Association, 1973.

MLA (9th ed.) Citation

New England Science Fiction Association and Anthony R. Lewis. Index to Perry Rhodan, U.S. Edition. New England Science Fiction Association, 1973.