Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Ritchie, J. N. G., & Ritchie, A. (1972). Edinburgh and South-East Scotland (1. publ.). Heinemann Educational Books.

Chicago Citation Edition Citation

Ritchie, J. N. G., und Anna Ritchie. Edinburgh and South-East Scotland. 1. publ. London: Heinemann Educational Books, 1972.

MLA Citation Edition Citation

Ritchie, J. N. G., und Anna Ritchie. Edinburgh and South-East Scotland. 1. publ. Heinemann Educational Books, 1972.