APA

Gray M., London K. R., . (1969). Documentation standards. Princeton [N.J.]: Brandon Systems Press.

Chicago

Gray Max, London Keith R, . 1969. Documentation standards. Princeton [N.J.]: Brandon Systems Press.

Harvard

Gray M., London K. R., . (1969). Documentation standards. Princeton [N.J.]: Brandon Systems Press.

MLA

Gray Max, London Keith R, . Documentation standards. Princeton [N.J.]: Brandon Systems Press. 1969.