APA (7th ed.) Citation

Aerospace Center (U.S.). (1900). Operational navigation chart, [Africa]: Cameroon, Central African Republic, Chad, Niger, Nigeria (Ed. 3.). The Center.

Chicago Style (17th ed.) Citation

Aerospace Center (U.S.). Operational Navigation Chart, [Africa]: Cameroon, Central African Republic, Chad, Niger, Nigeria. Ed. 3. St. Louis, Mo.: The Center, 1900.

MLA (9th ed.) Citation

Aerospace Center (U.S.). Operational Navigation Chart, [Africa]: Cameroon, Central African Republic, Chad, Niger, Nigeria. Ed. 3. The Center, 1900.