APA (7th ed.) Citation

(1984). Research and exposition in mathematics: R & E. Heldermann.

Chicago Style (17th ed.) Citation

Research and Exposition in Mathematics: R & E. Lemgo: Heldermann, 1984.

MLA (9th ed.) Citation

Research and Exposition in Mathematics: R & E. Heldermann, 1984.

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