APA (7th ed.) Citation

Romer, A. S. (1972). The procession of life. Doubleday.

Chicago Style (17th ed.) Citation

Romer, Alfred Sherwood. The Procession of Life. New York: Doubleday, 1972.

MLA (9th ed.) Citation

Romer, Alfred Sherwood. The Procession of Life. Doubleday, 1972.

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