APA (7th ed.) Citation

Gardiner, J. (1993). What is history today--? MacMillan.

Chicago Style (17th ed.) Citation

Gardiner, Juliet. What Is History Today--? Basingstoke [etc.]: MacMillan, 1993.

MLA (9th ed.) Citation

Gardiner, Juliet. What Is History Today--? MacMillan, 1993.

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