APA Style
Guinness, Os. (1998).
The Call: Finding and Fulfilling the Central Purpose of Your Life .
Nashville, Tennesse, USA:
Thomas Nelson Publisher.
Chicago Style
Guinness, Os.
The Call: Finding and Fulfilling the Central Purpose of Your Life.
Nashville, Tennesse, USA:
Thomas Nelson Publisher,
1998.
Text.
MLA Style
Guinness, Os.
The Call: Finding and Fulfilling the Central Purpose of Your Life.
Nashville, Tennesse, USA:
Thomas Nelson Publisher,
1998.
Text.
Turabian Style
Guinness, Os.
The Call: Finding and Fulfilling the Central Purpose of Your Life.
Nashville, Tennesse, USA:
Thomas Nelson Publisher,
1998.
Print.