APA (7th ed.) Citation

Baer, D. M. (1973). Life-span developmental psychology: Methodological issues. Academic Press.

Chicago Style (17th ed.) Citation

Baer, Donald M.. Life-span Developmental Psychology: Methodological Issues. New York [etc.]: Academic Press, 1973.

MLA (9th ed.) Citation

Baer, Donald M.. Life-span Developmental Psychology: Methodological Issues. Academic Press, 1973.

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