APA (7th ed.) Citation

Harman, W. W. (1976). An incomplete guide to the future. San Francisco Book Co..

Chicago Style (17th ed.) Citation

Harman, Willis W. An Incomplete Guide to the Future. San Francisco: San Francisco Book Co., 1976.

MLA (9th ed.) Citation

Harman, Willis W. An Incomplete Guide to the Future. San Francisco Book Co., 1976.

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