Citação norma APA

Barnard, C., & Quaker Home Service. (1999). Two weeks in May 1945: Sandbostel Concentration Camp and the Friends Ambulance Unit. Warwick Printing Company.

Citação norma Chicago

Barnard, Clifford, and Quaker Home Service. Two Weeks in May 1945: Sandbostel Concentration Camp and the Friends Ambulance Unit. Warwick: Warwick Printing Company, 1999.

Citação norma MLA

Barnard, Clifford, and Quaker Home Service. Two Weeks in May 1945: Sandbostel Concentration Camp and the Friends Ambulance Unit. Warwick Printing Company, 1999.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.