APA (7th ed.) Citation

Snelling, R. O. (1969). The opportunity explosion. Macmillan.

Chicago Style (17th ed.) Citation

Snelling, Robert O. The Opportunity Explosion. [New York]: Macmillan, 1969.

MLA (9th ed.) Citation

Snelling, Robert O. The Opportunity Explosion. Macmillan, 1969.

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