APA (7th ed.) Citation

Siemon, F. (1971). Science fiction story index, 1950-1968. American Library Association.

Chicago Style (17th ed.) Citation

Siemon, Frederick. Science Fiction Story Index, 1950-1968. Chicago: American Library Association, 1971.

MLA (9th ed.) Citation

Siemon, Frederick. Science Fiction Story Index, 1950-1968. American Library Association, 1971.

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