APA (7th ed.) Citation

Vail, M. (1944). Yours is the earth. Lippincott.

Chicago Style (17th ed.) Citation

Vail, Margaret. Yours Is the Earth. Philadelphia [u.a.]: Lippincott, 1944.

MLA (9th ed.) Citation

Vail, Margaret. Yours Is the Earth. Lippincott, 1944.

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