National Physical Laboratory. Return to an order of the honourable the House of Commons, dated 22 July 1915;--for, accounts of receipts and expenditure, with balance sheet, for the year ending the 31st March 1915.

MLA

Great Britain. National Physical Laboratory. Return to an order of the honourable the House of Commons, dated 22 July 1915;--for, accounts of receipts and expenditure, with balance sheet, for the year ending the 31st March 1915. Cambridge [eng.] : Proquest LLC, 2007.

APA

Great Britain. (1916). National Physical Laboratory. Return to an order of the honourable the House of Commons, dated 22 July 1915;--for, accounts of receipts and expenditure, with balance sheet, for the year ending the 31st March 1915. Cambridge [eng.] : Proquest LLC.

Chicago

Great Britain. National Physical Laboratory. Return to an order of the honourable the House of Commons, dated 22 July 1915;--for, accounts of receipts and expenditure, with balance sheet, for the year ending the 31st March 1915. Cambridge [eng.] : Proquest LLC, 2007.