Joe Celko's Trees and Hierarchies in SQL for Smarties, 2nd Edition

MLA

Celko, Joe. Joe Celko's Trees and Hierarchies In Sql for Smarties, 2nd Edition. Burlington: Morgan Kaufmann, 2012.

APA

Celko, J. (2012). Joe Celko's Trees and Hierarchies in SQL for Smarties, 2nd Edition. Burlington: Morgan Kaufmann.

Chicago

Celko, Joe Joe Celko's Trees and Hierarchies In SQL for Smarties, 2nd Edition. Burlington: Morgan Kaufmann, 2012.