APA Style
Sigelman, Carol K, Rider, Elizabeth A.. (2012).
Human Development Across the Life Span (7th ed.).
United States:
Wadsworth/Cengage Learning.
Chicago Style
Sigelman, Carol K, Rider, Elizabeth A..
Human Development Across the Life Span.
7th ed.
United States:
Wadsworth/Cengage Learning,
2012.
Text.
MLA Style
Sigelman, Carol K, Rider, Elizabeth A..
Human Development Across the Life Span.
7th ed.
United States:
Wadsworth/Cengage Learning,
2012.
Text.
Turabian Style
Sigelman, Carol K, Rider, Elizabeth A..
Human Development Across the Life Span.
7th ed.
United States:
Wadsworth/Cengage Learning,
2012.
Print.