Final answer:
The citation provided matches R.A. Easterlin as the article author, 'The American baby boom in Historical Perspective' as the article title, 'The American Economic Review' as the journal title, and volume number 51.
Step-by-step explanation:
Matching the citation elements to the correct answers:
- Easterlin, R. A. - D. article author
- The American baby boom in historical perspective - A. article title
- The American Economic Review - B. journal title
- 51 - C. volume
The citation provided originates from a scholarly article discussing the baby boom phenomenon in the United States. This dramatic increase in births, which occurred from 1946-1964, is a significant social and economic historical topic, and the reference comes from an author who sheds light on this period from an economic perspective.
The citation serves as an academic source for understanding the impact of population changes due to the baby boom on various aspects of society such as healthcare, economy, and demographic transitions.