APA (7th ed.) Citation

Boyko, H. (1961). Science and the future of mankind. W. Junk.

Chicago Style (17th ed.) Citation

Boyko, Hugo. Science and the Future of Mankind. Den Haag: W. Junk, 1961.

MLA (9th ed.) Citation

Boyko, Hugo. Science and the Future of Mankind. W. Junk, 1961.

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