APA (7th ed.) Citation

Aantaa, K. (1971). Location of the placenta: A comparison between radiography, ultrasound, thermography, isotopes.

Chicago Style (17th ed.) Citation

Aantaa, Kaarina. Location of the Placenta: A Comparison Between Radiography, Ultrasound, Thermography, Isotopes. 1971.

MLA (9th ed.) Citation

Aantaa, Kaarina. Location of the Placenta: A Comparison Between Radiography, Ultrasound, Thermography, Isotopes. 1971.

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