APA Style
Kilbourne, E, D., Smillie, W, G.
(1969).
Human Ecology and Public Health
(
4th)
.
London:
The Macmillan com.
MLA Style
Kilbourne, Edwin, D., Smillie, Wilson, G.
"Human Ecology and Public Health".
4th
London:
The Macmillan com,
1969.
Text.