APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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