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