Citazione APA

Gray William S., Monroe Marion, Arley A. Sterl, & Arbuthnot May Hill. (1955). The new people and progress. Chicago: Scott, Foresman and Company.

Stile di citazione Chicago

Gray William S., Monroe Marion, Arley A. Sterl, e Arbuthnot May Hill. The New People and Progress. Chicago: Scott, Foresman and Company, 1955.

Citazione MLA

Gray William S., Monroe Marion, Arley A. Sterl, e Arbuthnot May Hill. The New People and Progress. Chicago: Scott, Foresman and Company, 1955.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.