APA (7th ed.) Citation

Szalma, I., Heers, M., & Tanturri, M. L. Measuring attitudes towards voluntary childlessness: Indicators in European comparative surveys. Public Library of Science (PLoS).

Chicago Style (17th ed.) Citation

Szalma, Ivett, Marieke Heers, and Maria Letizia Tanturri. Measuring Attitudes Towards Voluntary Childlessness: Indicators in European Comparative Surveys. Public Library of Science (PLoS).

MLA (9th ed.) Citation

Szalma, Ivett, et al. Measuring Attitudes Towards Voluntary Childlessness: Indicators in European Comparative Surveys. Public Library of Science (PLoS).