APA Citation

Blackwell, D. H. 1. -., & Blackwell, D. H. 1. -. (1969). Basic statistics. New York, New York: McGraw-Hill.

Chicago Style Citation

Blackwell, David Harold 1919 -, and David Harold 1919 - Blackwell. Basic Statistics. New York, New York: McGraw-Hill, 1969.

MLA Citation

Blackwell, David Harold 1919 -, and David Harold 1919 - Blackwell. Basic Statistics. New York, New York: McGraw-Hill, 1969.

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