APA (7th ed.) Citation

(1997). Ratification of the ERA, as of 1977. Magellan Geographix.

Chicago Style (17th ed.) Citation

Ratification of the ERA, as of 1977. [S.l.]: Magellan Geographix, 1997.

MLA (9th ed.) Citation

Ratification of the ERA, as of 1977. Magellan Geographix, 1997.