APA (7th ed.) Citation

(1974). Black holes, 1970-74. Institution of Electrical Engineers.

Chicago Style (17th ed.) Citation

Black Holes, 1970-74. [London]: Institution of Electrical Engineers, 1974.

MLA (9th ed.) Citation

Black Holes, 1970-74. Institution of Electrical Engineers, 1974.

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