Which of the following is correct for this sentence: For example, "symbolism is one of the most-used literary devices."

For example, "symbolism is one of the most-used literary devices" (Myer; 1978: p. 8).

For example, "symbolism is one of the most-used literary devices" (Myer, 1978, p. 8).

For example (said Myer), "symbolism is one of the most-used literary devices" (1978, p 8.)

For example (Myer 1979), "symbolism is one of the most-used literary devices" (p.8).