APA (7th ed.) Citation

Crispin, E. (1965). The case of the gilded fly. Four Square Books.

Chicago Style (17th ed.) Citation

Crispin, Edmund. The Case of the Gilded Fly. London: Four Square Books, 1965.

MLA (9th ed.) Citation

Crispin, Edmund. The Case of the Gilded Fly. Four Square Books, 1965.