APA (7th ed.) Citation

Kaare Christensen & Morten Bjerregaard-Andersen. (2017). Twin-singleton early-life survival in sub-Saharan Africa. Elsevier.

Chicago Style (17th ed.) Citation

Kaare Christensen and Morten Bjerregaard-Andersen. Twin-singleton Early-life Survival in Sub-Saharan Africa. Elsevier, 2017.

MLA (9th ed.) Citation

Kaare Christensen and Morten Bjerregaard-Andersen. Twin-singleton Early-life Survival in Sub-Saharan Africa. Elsevier, 2017.

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