APA (7th ed.) Citation

Borgstrom, G. (1971). Too many: An ecological overview of earth́s limitations. Collier Books : Collier-Macmillan.

Chicago Style (17th ed.) Citation

Borgstrom, Georg. Too Many: An Ecological Overview of Earth́s Limitations. New York ; London: Collier Books : Collier-Macmillan, 1971.

MLA (9th ed.) Citation

Borgstrom, Georg. Too Many: An Ecological Overview of Earth́s Limitations. Collier Books : Collier-Macmillan, 1971.

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