APA (7th ed.) Citation

Spear, P. (1991). The King's quest companion (2nd ed.). Osborne.

Chicago Style (17th ed.) Citation

Spear, Peter. The King's Quest Companion. 2nd ed. Berkeley: Osborne, 1991.

MLA (9th ed.) Citation

Spear, Peter. The King's Quest Companion. 2nd ed. Osborne, 1991.