APA (7th ed.) Citation

Macadam, A. (1993). Umbria (1. ed.). Black [u.a.].

Chicago Style (17th ed.) Citation

Macadam, Alta. Umbria. 1. ed. London [u.a.]: Black [u.a.], 1993.

MLA (9th ed.) Citation

Macadam, Alta. Umbria. 1. ed. Black [u.a.], 1993.