APA Format
Gray, Charlotte; Ullstein, Susan. (1994).
Mother Teresa / Charlotte Gray ; edited by Susan Ullstein
. Singapore :: Longman,.
MLA Format
Gray, Charlotte; Ullstein, Susan.
Mother Teresa / Charlotte Gray ; edited by Susan Ullstein
. Singapore :: Longman,, 1994
Chicago Format
Gray, Charlotte; Ullstein, Susan. Mother Teresa / Charlotte Gray ; edited by Susan Ullstein. Singapore :: Longman,, 1994.