APA (7th ed.) Citation

Cockcroft, T. G. L. (1967). Index to the weird fiction magazines: Index by author (2nd ed.). Cockcroft.

Chicago Style (17th ed.) Citation

Cockcroft, Thomas G. L. Index to the Weird Fiction Magazines: Index by Author. 2nd ed. Lower Hutt, New Zealand: Cockcroft, 1967.

MLA (9th ed.) Citation

Cockcroft, Thomas G. L. Index to the Weird Fiction Magazines: Index by Author. 2nd ed. Cockcroft, 1967.