Cita APA (7a ed.)

Feldman, R. S. (2018). Development across the life span. Pearson.

Cita Chicago Style (17a ed.)

Feldman, Robert S. Development Across the Life Span. Harlow, England: Pearson, 2018.

Cita MLA (8a ed.)

Feldman, Robert S. Development Across the Life Span. Pearson, 2018.