APA (7th ed.) Citation

Aerospace Center (U.S.) & Aerospace Center (U.S.). (1900). Operational navigation chart, [Europe]: Madeira Islands, Portugal (Ed. 2.). The Center.

Chicago Style (17th ed.) Citation

Aerospace Center (U.S.) and Aerospace Center (U.S.). Operational Navigation Chart, [Europe]: Madeira Islands, Portugal. Ed. 2. St. Louis, Mo.: The Center, 1900.

MLA (9th ed.) Citation

Aerospace Center (U.S.) and Aerospace Center (U.S.). Operational Navigation Chart, [Europe]: Madeira Islands, Portugal. Ed. 2. The Center, 1900.