APA (7th ed.) Citation

Ewald, U. La industria salinera de México 1560 - 1980. [s.n.].

Chicago Style (17th ed.) Citation

Ewald, Ursula. La Industria Salinera De México 1560 - 1980. [s.l.]: [s.n.].

MLA (9th ed.) Citation

Ewald, Ursula. La Industria Salinera De México 1560 - 1980. [s.n.].

Warning: These citations may not always be 100% accurate.