APA (7th ed.) Citation

TILDEN, F. (1951). The National Park: What they mean to you and me. Alfred A. Knopf.

Chicago Style (17th ed.) Citation

TILDEN, Freeman. The National Park: What They Mean to You and Me. Alfred A. Knopf, 1951.

MLA (8th ed.) Citation

TILDEN, Freeman. The National Park: What They Mean to You and Me. Alfred A. Knopf, 1951.

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