APA (7th ed.) Citation

Kiviniitty, K. (1970). Modulation transfer function of the focal spot of x-ray tubes. Societas Scientiarum Fennica.

Chicago Style (17th ed.) Citation

Kiviniitty, Kalevi. Modulation Transfer Function of the Focal Spot of X-ray Tubes. Helsinki: Societas Scientiarum Fennica, 1970.

MLA (9th ed.) Citation

Kiviniitty, Kalevi. Modulation Transfer Function of the Focal Spot of X-ray Tubes. Societas Scientiarum Fennica, 1970.