Cita APA (7th ed.)

Ryckman, L. D. (1979). Paid in full: The story of Harold Ryckman, missionary pioneer to Paraguay and Brazil. Light and Life Press.

Cita Chicago (17th ed.)

Ryckman, Lucile Damon. Paid in Full: The Story of Harold Ryckman, Missionary Pioneer to Paraguay and Brazil. Winona Lake, Ind.: Light and Life Press, 1979.

Cita MLA (8th ed.)

Ryckman, Lucile Damon. Paid in Full: The Story of Harold Ryckman, Missionary Pioneer to Paraguay and Brazil. Light and Life Press, 1979.