(1950). [World]: Equatorial scale 1:30,000,000, Miller cylindrical projection. [publisher not identified].
Chicago Style (17th ed.) Citation[World]: Equatorial Scale 1:30,000,000, Miller Cylindrical Projection. [Place of publication not identified]: [publisher not identified], 1950.
MLA (9th ed.) Citation[World]: Equatorial Scale 1:30,000,000, Miller Cylindrical Projection. [publisher not identified], 1950.
Warning: These citations may not always be 100% accurate.