APA (7th ed.) Citation

Hanson, R. D., & Degenkolb, H. J. (1969). The Venezuela earthquake, July 29, 1967. American Iron and Steel Institute.

Chicago Style (17th ed.) Citation

Hanson, Robert D., and Henry J. Degenkolb. The Venezuela Earthquake, July 29, 1967. New York: American Iron and Steel Institute, 1969.

MLA (9th ed.) Citation

Hanson, Robert D., and Henry J. Degenkolb. The Venezuela Earthquake, July 29, 1967. American Iron and Steel Institute, 1969.

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