Citação norma APA

Parker, E. (1969). SPIRES (Stanford Public Information retrieval System), 1968: Annual Report to the National Science Foundation (Office of Science Information Service). Institute for Communication Research.

Citação norma Chicago

Parker, Edwin. SPIRES (Stanford Public Information Retrieval System), 1968: Annual Report to the National Science Foundation (Office of Science Information Service). Stanford University, Calif.: Institute for Communication Research, 1969.

Citação norma MLA

Parker, Edwin. SPIRES (Stanford Public Information Retrieval System), 1968: Annual Report to the National Science Foundation (Office of Science Information Service). Institute for Communication Research, 1969.

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