APA (7th ed.) Citation

Lewis and Clark Centennial Exposition Portland, Or. Lewis and Clark Centennial Exposition, Portland. Souvenir Items.

Chicago Style (17th ed.) Citation

Lewis and Clark Centennial Exposition Portland, Or. Lewis and Clark Centennial Exposition, Portland. Souvenir Items.

MLA (8th ed.) Citation

Lewis and Clark Centennial Exposition Portland, Or. Lewis and Clark Centennial Exposition, Portland. Souvenir Items.

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