APA (7th ed.) Citation

Shaffer lhDavid R. Social and personality development (4th.ed.).

Chicago Style (17th ed.) Citation

Shaffer lhDavid R. Social and Personality Development. 4th.ed. Canada lbWadsworth lc1999.

MLA (9th ed.) Citation

Shaffer lhDavid R. Social and Personality Development. 4th.ed.

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