APA (7th ed.) Citation

Purvis, J. D. (1990). Richardson, H. Neil (1916-19.12.1988).

Chicago Style (17th ed.) Citation

Purvis, James D. Richardson, H. Neil (1916-19.12.1988). 1990.

MLA (8th ed.) Citation

Purvis, James D. Richardson, H. Neil (1916-19.12.1988). 1990.

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