APA (7th ed.) Citation

Bushnell, G. H. S. (1968). The first Americans : the pre-Columbian civilizations / by G.H.S. Bushnell: The pre-Columbian civilizations. Thames and Hudson.

Chicago Style (17th ed.) Citation

Bushnell, G. H. S. The First Americans : The Pre-Columbian Civilizations / by G.H.S. Bushnell: The Pre-Columbian Civilizations. Thames and Hudson, 1968.

MLA (9th ed.) Citation

Bushnell, G. H. S. The First Americans : The Pre-Columbian Civilizations / by G.H.S. Bushnell: The Pre-Columbian Civilizations. Thames and Hudson, 1968.

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