APA (7th ed.) Citation

Ritchie, A., & Ritchie, G. (1998). Scotland: An Oxford archaeological guide (1. publ.). Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Ritchie, Anna, and Graham Ritchie. Scotland: An Oxford Archaeological Guide. 1. publ. Oxford [u.a.]: Oxford Univ. Press, 1998.

MLA (9th ed.) Citation

Ritchie, Anna, and Graham Ritchie. Scotland: An Oxford Archaeological Guide. 1. publ. Oxford Univ. Press, 1998.