APA (7th ed.) Citation

Smith, D. (1978). Why are the 'gays' at all? Why hasn't evolution eliminated 'gayness' millions of years ago? London: Quantum Jump.

Chicago Style (17th ed.) Citation

Smith, Don. Why Are the 'Gays' at All? Why Hasn't Evolution Eliminated 'Gayness' Millions of Years Ago? London: Quantum Jump, 1978.

MLA (8th ed.) Citation

Smith, Don. Why Are the 'Gays' at All? Why Hasn't Evolution Eliminated 'Gayness' Millions of Years Ago? London: Quantum Jump, 1978.

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