APA Style
Mickelsen, A. Berkeley. (1989).
50 Simple Things You Can Do To Save The Earth (1).
:
.
Chicago Style
Mickelsen, A. Berkeley.
50 Simple Things You Can Do To Save The Earth.
1
:
,
1989.
.
MLA Style
Mickelsen, A. Berkeley.
50 Simple Things You Can Do To Save The Earth.
1
:
,
1989.
.
Turabian Style
Mickelsen, A. Berkeley.
50 Simple Things You Can Do To Save The Earth.
1
:
,
1989.
.