APA (7th ed.) Citation

van Praag, J. P. (1973). What is Humanism? The humanist alternative, 43-48.

Chicago Style (17th ed.) Citation

van Praag, J. P. "What Is Humanism?" The Humanist Alternative 1973: 43-48.

MLA (9th ed.) Citation

van Praag, J. P. "What Is Humanism?" The Humanist Alternative, 1973, pp. 43-48.

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