APA (7th ed.) Citation

Blackman, C. F. (1990). 23. general assembly of the international union of radio science. URSI: Abstracts. Vol. 1Czechoslovakia, 28. 8. - 5. 9. 1990. URSI.

Chicago Style (17th ed.) Citation

Blackman, Carl F. 23. General Assembly of the International Union of Radio Science. URSI: Abstracts. Vol. 1Czechoslovakia, 28. 8. - 5. 9. 1990. Prague: URSI, 1990.

MLA (9th ed.) Citation

Blackman, Carl F. 23. General Assembly of the International Union of Radio Science. URSI: Abstracts. Vol. 1Czechoslovakia, 28. 8. - 5. 9. 1990. URSI, 1990.