Pergamon Press, Elmsford, NY, & Pergamon Press. (1970). Pergamon general psychology series: PGPS. Allyn and Bacon.
Chicago Style (17th ed.) CitationPergamon Press, Elmsford, NY, and Pergamon Press. Pergamon General Psychology Series: PGPS. Boston [u.a.]: Allyn and Bacon, 1970.
MLA (8th ed.) CitationPergamon Press, Elmsford, NY, and Pergamon Press. Pergamon General Psychology Series: PGPS. Allyn and Bacon, 1970.
Warning: These citations may not always be 100% accurate.