APA (7th ed.) Citation

CADWELL, J. H., & Spring, K. H. (1950). Distribution of range-finding errors. Nature, 166(4230), 906.

Chicago Style (17th ed.) Citation

CADWELL, J. H., and K. H. Spring. "Distribution of Range-finding Errors." Nature 166, no. 4230 (1950): 906.

MLA (9th ed.) Citation

CADWELL, J. H., and K. H. Spring. "Distribution of Range-finding Errors." Nature, vol. 166, no. 4230, 1950, p. 906.