APA (7th ed.) Citation

Hjelmstrom, S. (1968). Say what you mean, book two. Longmans.

Chicago Style (17th ed.) Citation

Hjelmstrom, Svante. Say What You Mean, Book Two. London: Longmans, 1968.

MLA (9th ed.) Citation

Hjelmstrom, Svante. Say What You Mean, Book Two. Longmans, 1968.

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