APA (7th ed.) Citation

Bjøro, K. (1972). Oestriol assay in obstetric practice. Periodica.

Chicago Style (17th ed.) Citation

Bjøro, Knut. Oestriol Assay in Obstetric Practice. Copenhagen: Periodica, 1972.

MLA (9th ed.) Citation

Bjøro, Knut. Oestriol Assay in Obstetric Practice. Periodica, 1972.

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