Cita APA (7th ed.)

Wellman, S. (1995). David Livingstone from Africa to eternity. Barbour Publishing.

Cita Chicago (17th ed.)

Wellman, Sam. David Livingstone from Africa to Eternity. Uhrichsville, OH: Barbour Publishing, 1995.

Cita MLA (9th ed.)

Wellman, Sam. David Livingstone from Africa to Eternity. Barbour Publishing, 1995.