APA (7th ed.) Citation

PopperlhKarl Raimund. All life is problem solving.

Chicago Style (17th ed.) Citation

PopperlhKarl Raimund. All Life Is Problem Solving. New YorklbRoutledgelc1999.

MLA (9th ed.) Citation

PopperlhKarl Raimund. All Life Is Problem Solving.

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