APA Edition Citation

(1977). Encyclopaedia of Britannica- 30 vol.- Macropaedia vol.1-19.

Chicago Edition Citation

Encyclopaedia of Britannica- 30 Vol.- Macropaedia Vol.1-19. 1977.

MLA Edition Citation

Encyclopaedia of Britannica- 30 Vol.- Macropaedia Vol.1-19. 1977.

Warning: These citations may not always be 100% accurate.