APA
Fraser J T Ed, First International conference on the study of time (1969 : West Germany), Haber F C Ed & Muller G H Ed. (1972). Proceeding on the study of time. : .
Chicago
Fraser J T Ed, First International conference on the study of time (1969 : West Germany), Haber F C Ed and Muller G H Ed. 1972. Proceeding on the study of time. : .
Harvard
Fraser J T Ed, First International conference on the study of time (1969 : West Germany), Haber F C Ed and Muller G H Ed. (1972). Proceeding on the study of time. : .
MLA
Fraser J T Ed, First International conference on the study of time (1969 : West Germany), Haber F C Ed and Muller G H Ed. Proceeding on the study of time. : . 1972.
