APA Citation

Dudeney, H. E., & Gardner, M. (1967). 536 puzzles & curious problems. Souvenir Press: [s.n.].

Chicago Style Citation

Dudeney, Henry Ernest, and Martin Gardner. 536 Puzzles & Curious Problems. Souvenir Press: [s.n.], 1967.

MLA Citation

Dudeney, Henry Ernest, and Martin Gardner. 536 Puzzles & Curious Problems. Souvenir Press: [s.n.], 1967.

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