APA (7th ed.) Citation

McMillen, W. (1969). The Green frontier. Fawcett Publications.

Chicago Style (17th ed.) Citation

McMillen, Wheeler. The Green Frontier. Greenwich: Fawcett Publications, 1969.

MLA (9th ed.) Citation

McMillen, Wheeler. The Green Frontier. Fawcett Publications, 1969.

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