APA Style
The Enneagram made easy. (1994).
San Francisco:
HarperSan Francisco.
Chicago Style
The Enneagram made easy.
.
San Francisco:
HarperSan Francisco,
1994.
.
MLA Style
The Enneagram made easy.
.
San Francisco:
HarperSan Francisco,
1994.
.
Turabian Style
The Enneagram made easy.
San Francisco:
HarperSan Francisco,
1994.
.