APA (7th ed.) Citation

Follett Ken. (1979). Eye of the Needle. A Signet Book, Penguin Group.

Chicago Style (17th ed.) Citation

Follett Ken. Eye of the Needle. NewYork: A Signet Book, Penguin Group, 1979.

MLA (9th ed.) Citation

Follett Ken. Eye of the Needle. A Signet Book, Penguin Group, 1979.