APA Style
Katz, G. et al (1982).
Ambulatory care and Regionalization in Multi-Istitutional Health System .
London:
An Aspen Pub:.
MLA Style
Katz, Gerald. et al.
"Ambulatory care and Regionalization in Multi-Istitutional Health System".
London:
An Aspen Pub:,
1982.
Text.