APA (7th ed.) Citation

Hovi, V., Mutikainen, P., & Pirinen, J. (1973). X-Ray investigation of the thermal expansion of NH 4 Cl below and above the lambda-transition. Suomalainen Tiedeakatemia.

Chicago Style (17th ed.) Citation

Hovi, Väinö, P. Mutikainen, and Jorma Pirinen. X-Ray Investigation of the Thermal Expansion of NH 4 Cl Below and Above the Lambda-transition. Helsinki: Suomalainen Tiedeakatemia, 1973.

MLA (9th ed.) Citation

Hovi, Väinö, et al. X-Ray Investigation of the Thermal Expansion of NH 4 Cl Below and Above the Lambda-transition. Suomalainen Tiedeakatemia, 1973.

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