APA (7th ed.) Citation

Badia, P. (1970). Research problems in psychology. Addison-Wesley.

Chicago Style (17th ed.) Citation

Badia, Pietro. Research Problems in Psychology. Reading, Mass: Addison-Wesley, 1970.

MLA (9th ed.) Citation

Badia, Pietro. Research Problems in Psychology. Addison-Wesley, 1970.

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