APA (7th ed.) Citation

Smithsonian Institution & ProQuest (Firm). (1909). Antiquities of the Mesa Verde National Park. Spruce -- Tree House. [publisher not identified].

Chicago Style (17th ed.) Citation

Smithsonian Institution and ProQuest (Firm). Antiquities of the Mesa Verde National Park. Spruce -- Tree House. Washington: [publisher not identified], 1909.

MLA (9th ed.) Citation

Smithsonian Institution and ProQuest (Firm). Antiquities of the Mesa Verde National Park. Spruce -- Tree House. [publisher not identified], 1909.

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