APA Style
Konietzka, M, K, D. (2017).
Childlessness in Europe: Contexts,Causes, and Consequences .
Cham, Switzerland:
Springer Nature.
MLA Style
Konietzka, Michaela, Kreyenfeld, Dirk.
"Childlessness in Europe: Contexts,Causes, and Consequences".
Cham, Switzerland:
Springer Nature,
2017.
Text.