APA Style

Arno F. Wittig (Author), Gurney Williams (Author). (April 1, 1985). Psychology: An Introduction Paperback – International Edition . new york: McGraw-Hill Education - Europe.

Chicago Style

Arno F. Wittig (Author), Gurney Williams (Author). Psychology: An Introduction Paperback – International Edition. new york: McGraw-Hill Education - Europe, April 1, 1985. Text.

MLA Style

Arno F. Wittig (Author), Gurney Williams (Author). Psychology: An Introduction Paperback – International Edition. new york: McGraw-Hill Education - Europe, April 1, 1985. Text.

Turabian Style

Arno F. Wittig (Author), Gurney Williams (Author). Psychology: An Introduction Paperback – International Edition. new york: McGraw-Hill Education - Europe, April 1, 1985. Print.