APA (7th ed.) Citation

Wittig, A. (1984). Psychology an introduction. McGraw-Hill.

Chicago Style (17th ed.) Citation

Wittig, Arno. Psychology an Introduction. McGraw-Hill, 1984.

MLA (8th ed.) Citation

Wittig, Arno. Psychology an Introduction. McGraw-Hill, 1984.

Warning: These citations may not always be 100% accurate.