APA
U. S. Center for World Mission, . (2009). Mission Frontiers: Ralph D. Winter 1924-2009 Missiologist, Educator, Innovator. Pasadena, Calif: U. S. Center for World Mission.
Chicago
U. S. Center for World Mission, . 2009. Mission Frontiers: Ralph D. Winter 1924-2009 Missiologist, Educator, Innovator. Pasadena, Calif: U. S. Center for World Mission.
Harvard
U. S. Center for World Mission, . (2009). Mission Frontiers: Ralph D. Winter 1924-2009 Missiologist, Educator, Innovator. Pasadena, Calif: U. S. Center for World Mission.
MLA
U. S. Center for World Mission, . Mission Frontiers: Ralph D. Winter 1924-2009 Missiologist, Educator, Innovator. Pasadena, Calif: U. S. Center for World Mission. 2009.