APA (7th ed.) Citation

Pelkey, W. L. (1990). An investigation into the spatial randomness of crime series.

Chicago Style (17th ed.) Citation

Pelkey, William L. An Investigation into the Spatial Randomness of Crime Series. 1990.

MLA (9th ed.) Citation

Pelkey, William L. An Investigation into the Spatial Randomness of Crime Series. 1990.

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