APA (7th ed.) Citation

Erdman, P. E. (1977). The crash of '79. Sphere Books.

Chicago Style (17th ed.) Citation

Erdman, Paul E. The Crash of '79. London: Sphere Books, 1977.

MLA (9th ed.) Citation

Erdman, Paul E. The Crash of '79. Sphere Books, 1977.

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