APA (7th ed.) Citation

Huddleston, J. (1980). The earth is but one country (2nd ed.). Baha'i Publishing Trust.

Chicago Style (17th ed.) Citation

Huddleston, John. The Earth Is but One Country. 2nd ed. London: Baha'i Publishing Trust, 1980.

MLA (9th ed.) Citation

Huddleston, John. The Earth Is but One Country. 2nd ed. Baha'i Publishing Trust, 1980.