Cita APA

Encyclopaedia Americana Corporation. (1980). The Encyclopaedia Americana(Vol.30). Grolier.

Chicago Edition Citation

Encyclopaedia Americana Corporation. The Encyclopaedia Americana(Vol.30). Danbury: Grolier, 1980.

Cita MLA

Encyclopaedia Americana Corporation. The Encyclopaedia Americana(Vol.30). Grolier, 1980.