APA Edition Citation

(1977). Encyclopaedia of Britannica- 30 vol.- Micropaedia vol.21-30.

Chicago Edition Citation

Encyclopaedia of Britannica- 30 Vol.- Micropaedia Vol.21-30. 1977.

MLA Edition Citation

Encyclopaedia of Britannica- 30 Vol.- Micropaedia Vol.21-30. 1977.

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