APA (7th ed.) Citation

Foster, R. (1978). The complete guide to Middle-earth: From The Hobbit to The Silmarillion. Allen & Unwin.

Chicago Style (17th ed.) Citation

Foster, Robert. The Complete Guide to Middle-earth: From The Hobbit to The Silmarillion. London ; Boston: Allen & Unwin, 1978.

MLA (8th ed.) Citation

Foster, Robert. The Complete Guide to Middle-earth: From The Hobbit to The Silmarillion. Allen & Unwin, 1978.

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